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Fishing
| Wed 19 Nov 2025
Beijing, Nov. 19 -- Ocean University China and Quanzhou Marine Biological Industry Res Institute have submitted a patent application for 3D Printing Plant Fish Meat Based on Microscopic Ct Modeling and Preparation Method and Application Thereof. This invention was developed by Xue Changhu, Wu Yanchi, Zheng Hongwei, Li Zhaojie an..
Engineering
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Shenzhen Zhinengpai Technology has submitted a patent application for Consumable Buffering Device. This invention was developed by Xu Qichuan, Cheng Huiqiang, Yin Lizhi, Hong Yingsheng and He Guihua.
The patent application number is CN20251032096 20250109. The patent publication number is CN119820856 (A). ..
Printing & Publishing
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has published Yanshan University patent application for Multi-material Lom Process 3D Printing System and Printing Method. The invention was developed by Xu Zhengkai, Zhang Dijia, Chen Hang, Huang Chuanzhen, Wang Zhen, Xu Longhua, Huang Shuiquan, Qu Meina and Guo Ba..
Printing & Publishing
| Wed 19 Nov 2025
Beijing, Nov. 19 -- Beijing Yutao Shengtai Sports Goods Co Ltd has applied Chinese patent for Javelin Formed Through Three-dimensional Printing. Feng Xinyu developed it.
The patent application number is CN202411934642 20241226. The patent publication number is CN119818923 (A). International Patent Classification code is A63B6..
Printing & Publishing
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has published Suzhou Dewu Additive Tech Co Ltd patent application for 3D Printing System and Powder Spreading Control Method. The invention was developed by Cao Xiaozhou and Zhao Chenlong.
The patent application number is CN20251021849 20250103. The patent public..
Printing & Publishing
| Wed 19 Nov 2025
Beijing, Nov. 19 -- Daiyi Holding Co Ltd has applied Chinese patent for Device, System and Method for Automatically Removing Powder and Extracting Three-dimensional Printing Part. Dey Avner developed it.
The patent application number is CN20238060385 20230818. The patent publication number is CN119816410 (A). International Pa..
Medical
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Xuzhou Stomatological Hospital has submitted a patent application for 3D Printing Equipment for Surgical Guide Plate Production. This invention was developed by Wang Xuan, Yuan Changyong and Cheng Yusheng.
The patent application number is CN202510162401 20250214. The patent publication number is CN11982085..
Medical
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has received Ruishen Tangshan Dental Tech Co Ltd patent application for False Tooth 3D Printing Forming Equipment and False Tooth Processing Method. Fan Xiaoping, Bai Xiaoyuan, Quan Minghui, Song Xiaoling and Bai Xiaojuan developed the invention.
The patent appli..
Chemicals
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has published Zhejiang University and Zhejiang Xianduan CNC Machine Tool Tech Innovation Center Co Ltd patent application for Multi-degree-of-freedom Path Planning Method for Unsupported Additive Manufacturing of Suspension Structure. The invention was developed by ..
Chemicals
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Ningqing Kongtian Intelligent Equipment Nanjing Co Ltd has sought patent for Multi-robot Integrated 3D Machine Tool Special for Additive and Subtractive Materials. This invention was developed by Feng Xuesheng, Chen Guoping and Zhao Hongyi.
The patent application number is CN20251064335 20250115. The paten..
Tools and Machinery
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Sichuan Kongtian Intelligent Manufacturing Res Institute Co Ltd has submitted a patent application for High-precision and High-rigidity Synchronizing Device and Tool Setting Method. Deng Ben, Peng Fangyu, Wang Jianzhuang, Yi Jiale, Yan Aodi and Li Zhijie developed the invention.
The patent application numb..
Printing & Publishing
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has released Shanghai Baobai New Mat Co Ltd patent application for Deformation-controllable 3D Printing Cavity Structure and Cavity Design Method and System. This invention was developed by Yang Hui, Ji Jinping, Shen Kaixiang and Zhao Fei.
The patent application ..
Aerospace
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Jiangxi Flight University has submitted a patent application for eVTOL Forced Landing Airworthiness Test Method and Test Device. This invention was developed by Hu Wei, Huang Jinbao, Xie Shaowen, Huang Kunping, Yuan Yangliang, Liu Junchao and Chen Feizhou.
The patent application number is CN202510291435 20..
Printing & Publishing
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Jianyanhuace Hangzhou Science & Tech Co Ltd, Hangzhou Guanli Intelligent Tech Co Ltd, Zhejiang University and Singapore Jicheng International Group Co Ltd for 3D Printing Equipment for Tower-type Constructional Engineering. Tian Guanfei, Wang..
Medical
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Tianjin Hospital has obtained a patent for device for simulating mechanical shafts at far end and near end of broken bone. This invention was developed by Ma Xinlong, Ma Jianxiong, Li Yiyang, Wang Yan, Yang Peichuan, Dong Benchao, Sun Lei and Li Yan.
The patent application number is CN202422104229U 20240829...
Pharmaceutical
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has published Ruijin Hospital Shanghai Jiao Tong University School of Medicine patent application for Method for Precisely Customizing Simulation Organ for Clinic and Teaching. The invention was developed by Shi Ting and Wang Jiayu.
The patent application number is..
Printing & Publishing
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released Lingtong Tech Hangzhou Co Ltd patent application for High-performance 3D Printing Concrete and Preparation Method Thereof. This invention was developed by Sun Xiaoyan and Wang Hailong.
The patent application number is CN202411979844 20241231. The pat..
Printing & Publishing
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released Ningbo University and Ningbo Municipal Engineering Construction Group patent application for 3D Printing Baking-free Brick and Raw Material Mixing Device. This invention was developed by Zhou Chaoyang, Shen Kemiao, Jiang Xiaomeng, Gan Huihui, Gao Doudou..
Printing & Publishing
| Sun 16 Nov 2025
Beijing, Nov. 17 -- Shanghai Institute Space Propulsion has sought patent for Hall Thruster Gas-magnetic Integrated Structure and 3D Printing Manufacturing Method Thereof. This invention was developed by Ding Minghao, Wang Zheng, Zhang Yan, Liang Wei, Li Lin, Xu Yanan and Li Shining.
The patent application number is CN2024119..
Printing & Publishing
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has published Korprinters LLC patent application for System and Method for Rapidly Printing Ice into a Three-dimensional Structure. The invention was developed by Tiefel Simeon E and Lamet Daniel.
The patent application number is US202418662970 20240513. The patent publi..
Printing & Publishing
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- National Taipei Univ Of Technology has applied United States patent for Ceramic Membrane Prepared by 3D Printing Technology and the Preparation Method Thereof. Chen Shiao-shing, Pasawan Mithilesh and Das Bhanupriya developed it.
The patent application number is US202418882793 20240912. The patent public..
Printing & Publishing
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has published Anisoprint 3D Printing Tech Suzhou Limited patent application for Heating Unit for Composite Printing of Articles. The invention was developed by Golubev Mikhail and Antonov Fedor.
The patent application number is US202519278804 20250724. The patent publica..
Printing & Publishing
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has released Zellerfeld R&D GmbH patent application for Method of 3D Printing a Shoe Part and Resulting Shoe Part. This invention was developed by Schmitt Cornelius, Brkic Antun Lovro, Kröger Ole and Schömann Marc Patrick.
The patent application number is US2025192757..
Printing & Publishing
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- Wake Forest University Health Sciences has submitted a patent application for Bioink Compositions and Methods for 3D Printing of Vascularized Tissue Constructs. This invention was developed by Kim Ji Hyun, Lee Sang Jin, Yoo James J and Atala Anthony.
The patent application number is US202519181471 2025041..
Metal & Mining
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Guangdong Hui Yun Titanium Industry Corporation Ltd has submitted a patent application for Modified Titanium Dioxide and Preparation Method and Application Thereof. Huang Jianwen, He Mingchuan, Liu Fuxiang, Su Jianze, Chen Hongyun, Zhao Ping, Lin Xiaolong, Lin Haoyuan, Huang Lili, He Guangying, Ou Haiyi, Luo ..
Chemicals
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published Zhejiang University of Technology and Ningbo Institute of Materials Technology & Engineering, Chiense Academy of Sciences patent application for Method for Preparing Twin Crystal Enhanced Coating Through Meniscus Confinement Electrodeposition and Produ..
Electronics
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has received Zhejiang University of Technology and Ningbo Institute of Materials Technology & Engineering, Chiense Academy of Sciences patent application for 3D Printing Isolation Structure Flexible Strain Sensor and Preparation Method Thereof. Ren Xin, Guo Jianjun,..
Construction
| Sun 16 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has awarded a patent to South China University of Technology and Guangdong Road Dr Transp Technology Co Ltd for Regenerated Self-healing Type Pavement Structure with High-strength Crack Resistance. Hu Chichun, Ou Penghui and He Fuqiong developed the invention.
Th..
Printing & Publishing
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has published Rossini S P A patent application for Machines for Making Sleeves Unitarily Formed by Additive Manufacturing for Mounting on Rotating Shafts of Commercial Printing Machinery. The invention was developed by Rossini Felice, Caccia Marco, Matamala Xavier Boadas, P..
Measurement & Testing
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- Additive Tech LLC Dba Additec has submitted a patent application for Temperature Measurement and Control for Liquid Metal Jetting Three-dimensional Printing. This invention was developed by Liu Chu-heng, Mcconville Paul J and Maeda Patrick Y.
The patent application number is US202418659174 20240509. The..
Electronics
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Sichuan University has applied Chinese patent for Radiation Refrigeration Composite Powder Material for Ink-jet 3D Printing and Preparation Method of Radiation Refrigeration Composite Powder Material. Xia Hesheng, Zhou Lingyao, He Lirong, Diao Junhong, Wang Zhanhua and Zhang Ling developed it.
The patent app..
Chemicals
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Nanjing University of Science & Technology and Jiangsu Xufan Tech Co Ltd have submitted a patent application for Additive Manufacturing Method for Copper Precision Device Based on Inorganic Salt. Wang Jieping, Ma Songhua, Yi Wenbin, Sun Yunli and Liu Jie developed the invention.
The patent application numb..
Medical
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Guangzhou First People's Hospital Guangzhou Digestive Disease Center The First People's Hospital and Guangdong Mechanical & Electrical College have submitted a patent application for Interbody Fusion Cage with Piezoelectric Property on Surface and Preparation Method of Interbody Fusion Cage. Wen Shifeng, Liu ..
Printing & Publishing
| Sat 15 Nov 2025
Munich, Nov. 15 -- Red Wolf Tech Inc has sought patent for Paused 3D Printing to Embed Material in a 3D Printed Case. This invention was developed by Bacigalupi Bradley.
The patent application number is EP20240738911 20240104. The patent publication number is EP4646324 (A1). International Patent Classification codes are B29C6..
Lighting
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Beijing Jike Guochuang Lightweighting Science Res Institute Co Ltd has submitted a patent application for Sand Cleaning Device of 3D Printing System. Xu Jifu, Hong Haichun, Yan Haiyang, Wang Chenglong, Jing Wenxia and Yang Wenliang developed the invention.
The patent application number is CN202411888246 20..
Printing & Publishing
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Yangchun Moergu New Mat Co Ltd has been granted a patent for 3D Printing Equipment Applying FDM Technology. This invention was developed by Lin Shiyong, Huang Quanfu, Chooi Mei Chong and Huang Zhusen.
The patent application number is CN202421915559U 20240808. The patent publication number is CN223187015 (U..
Printing & Publishing
| Sat 15 Nov 2025
Beijing, Nov. 15 -- State Intellectual Property Office of China has received Xuzhou Qichuang Mfg Co Ltd patent application for Blowing-type Heat Removal Device for 3D Printing Nozzle. Yu Fengbin and Li Shangyi developed the invention.
The patent application number is CN202510137978 20250207. The patent publication number is C..
Lighting
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Beijing Jike Guochuang Lightweighting Science Res Institute Co Ltd has applied Chinese patent for Nozzle Cleaning Exhaust System. Yang Wenliang, Hong Haichun, Yan Haiyang, Wang Kaiqiang, Jing Wenxia and Niu Longlong developed it.
The patent application number is CN202411880779 20241219. The patent publicat..
Aerospace
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Wang Yanyong has applied Chinese patent for Rocket Model Arrow Connecting Mechanism, Mold and Application of Rocket Model Arrow Connecting Mechanism. The patent application number is CN202510144721 20250210. The patent publication number is CN119792952 (A). International Patent Classification code is A63H27/0..
Printing & Publishing
| Sat 15 Nov 2025
Beijing, Nov. 15 -- State Intellectual Property Office of China has released Liyang Smart City Research Institute Chongqing Univ and Lianyungang Langheng Intelligent Manufacturing Tech Co Ltd patent application for Intelligent 3D Printing Concrete Member Size and Precision Calibration System. This invention was developed by Sun ..
Printing & Publishing
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Kunming University of Science and Technology has filed a patent application for Powder Laying Structure and Multi-material 3D Printing System. This invention was developed by Deng Wei, Du Junwei, Lei Tingzhen, Lei Jilin, Deng Xiwen, Wang Dongfang and Liu Yi.
The patent application number is CN20251013247 202..
Chemicals
| Sat 15 Nov 2025
Beijing, Nov. 15 -- State Intellectual Property Office of China has published Harbin Nengchuang Digital Tech Co Ltd patent application for Method for Manufacturing Labyrinth Type Regulating Valve Based on Additive Manufacturing Mode. The invention was developed by Che Pengcheng, Yu Haiying, He Huaizhi, Zhou Jingchao, Dai Haiyan,..
Chemicals
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Zhejiang Aton Advanced Mat Co Ltd has submitted a patent application for Zirconium Oxide Nano-ink for 3D Printing and Application of Zirconium Oxide Nano-ink in Printing Dental Materials. This invention was developed by Wu Jianzhou, Yang Yang, Xuan Rirong, Feng Bin, Li Wenying, Gong Xiaobin and Chen Kai.
T..
Measurement & Testing
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Jilin Tech College Of Electronic Information has been awarded a patent for Strength Testing Machine for 3D Printing Concrete. This invention was developed by Song Liwei, Zhang Huan, Shi Nan, Cao Shuai, Wang Yingli and Wang Xuyang.
The patent application number is CN202521298948U 20250624. The patent public..
Printing & Publishing
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Foshan University has applied Chinese patent for Photocuring 3D Printing Flexible Self-lubricating Release Method and Equipment. Chen Xu, Zhang Shuanglong, Wu Yanlong, Liu Yaxiong and Qiao Jian developed it.
The patent application number is CN202510233825 20250228. The patent publication number is CN11979556..
Printing & Publishing
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Shenyang University of Technology has submitted a patent application for Method for Enhancing 3D Printing Strength Through Laser Energy. This invention was developed by Chen Yadong, Wang Meichen, Zhang Guangteng, Ge Da, Wu Chang, Wang Jipeng, Gou Qifa, Ke Li, Du Qiang and Gong Tianxing.
The patent applicat..
Printing & Publishing
| Sat 15 Nov 2025
Beijing, Nov. 15 -- State Intellectual Property Office of China has received Shenzhen BMF Material Technology patent application for Photocuring 3D Printing Device and Printing Method Thereof. Yang Chen, Jiang Ying, Xia Chunguang, Fu Liangkang and He Hejing developed the invention.
The patent application number is CN20231131158..
Printing & Publishing
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Tongji University has been awarded a patent for Concrete 3D Printing Device. This invention was developed by Zhang Jiaolong, Zhang Jinyuan, Yuan Yong and Yao Xupeng.
The patent application number is CN202422354646U 20240926. The patent publication number is CN223186679 (U). International Patent Classificatio..
Optics & Imaging
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Xintisu Hangzhou Tech Development Co Ltd has applied Chinese patent for Middle Frame Forming Method, Display Device Manufacturing Method, Display Device and Printing Device. Zhou Nanjia, Gan Linjun, Cao Fangyi, Yao Huangsheng and Zhu Sifan developed it.
The patent application number is CN202411871942 20241..
Printing & Publishing
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Foshan University has submitted a patent application for Ceramic Continuous Photocuring 3D Printing Method and Device Based on Infrared Light. Qiao Jian, Zhang Shuanglong, Chen Xu, Wu Yanlong and Liu Yaxiong developed the invention.
The patent application number is CN20251043859 20250110. The patent publicat..
Chemicals
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Hefei Institutes of Physical Science, Chinese Academy of Sciences has applied Chinese patent for Graphene-containing Polyurethane Composite Material with Light-heat-electricity-heat Conversion and Hydrophobic Surface Structure as Well as Preparation Method and Application of Graphene-containing Polyurethane C..
Metal & Mining
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Guangdong Hanbang 3D Tech has submitted a patent application for Dust Removal System and Metal 3D Printing Equipment. This invention was developed by Liu Jianye, Chen Jianhui, Yang Taojia, Gao Wenhua, Liang Zhongxian, Liang Zhisheng and Long Bangfeng.
The patent application number is CN202311301616 20231009...
Aerospace
| Sat 15 Nov 2025
Beijing, Nov. 15 -- Nanjing University of Aeronautics and Astronautics has applied Chinese patent for Method for Preparing Silicone Rubber Radiation Shielding Composite Material with Suspended Structure Through Wax Support Assisted 3D Printing. Wang Kaikai, Chang Shuquan, Ruan Hang and Zhang Haiqian developed it.
The patent app..
Printing & Publishing
| Thu 13 Nov 2025
Alexandria, Nov. 14 -- Nissan North America Inc and Northwestern University have been granted a patent for Replenishment System for Three-dimensional Printing System. Jones Evan, Sun Cheng and Zhao Nanzhu developed the invention.
The patent application number is US202318521873 20231128. The patent publication number is US1246..
Beauty & Fashion
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Zhejiang Normal University has submitted a patent application for Intelligent Manicure Cabin and Use System Thereof. This invention was developed by Gao Yijing and Guo Yifan.
The patent application number is CN202411895247 20241221. The patent publication number is CN119791388 (A). International Patent Cla..
Optics & Imaging
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Huisipu High Voltage Electric Co Ltd has submitted a patent application for Micro-optical Module for Evaluating Optical Current Sensor and Method for Manufacturing Same. Zuedendorfer Thomas and Schubert Stefan developed the invention.
The patent application number is CN20238051656 20230629. The patent publ..
Printing & Publishing
| Thu 13 Nov 2025
Alexandria, Nov. 14 -- U.S. Patent and Trademark Office has awarded a patent to Velo3D for Three-dimensional Printer Components. Tarrant Dean Albert, Tralongo Joseph Andrew, Buller Benyamin, Romano Richard, Brezoczky Thomas, Vitanov Anatolii, Milshtein Erel, Brown Gregory Ferguson, Martinson Robert, Christiansen Daniel and Brudn..
Printing & Publishing
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Sun Yat-sen University and Jinan University have submitted a patent application for Hybrid Integrated Space Division Multiplexer Based on 3D Printing. This invention was developed by Li Chaohui, Li Jinpei, Gao Shecheng, Zhou Jinkai and Tu Jiajing.
The patent application number is CN202411980199 20241231. T..
Printing & Publishing
| Thu 13 Nov 2025
Alexandria, Nov. 14 -- Peridot Print has been granted a patent for Multi-fluid Kit for Three-dimensional (3d) Printing, and Three-dimensional Printing. Discekici Emre Hiro, Kowalski Mark H, Woodruff Shannon Reuben, Yemane Alay and Negri Jimenez Graciela E developed the invention.
The patent application number is US202018033685 ..
Printing & Publishing
| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Jiang Ping for 3D Printing Puncture Auxiliary Navigation Plate. Jiang Ping, Yuan Bing, Ling Rui and Sun Kaixiu developed the invention.
The patent application number is CN202323638246U 20231229. The patent publication number is CN223158410..
Printing & Publishing
| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has received Zhejiang Lab patent application for Vibration Mode Programmable 3D Printing Dot Matrix Generation Type Design Method. Nie Daming, Chen Lipeng, Lyu Lin, Zhang Lu and Wu Cuiling developed the invention.
The patent application number is CN202510252251 202..
Chemicals
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Shanghai Xinsi Dike New Mat Co Ltd and Xinlian Juke Shanghai New Mat Co Ltd have sought patent for Preparation Method and Application of Low-viscosity and Low-volatility Hyperbranched Epoxy Resin. This invention was developed by Lin Jinrui, Qiu Xianxing, Du Pengpeng, Xu Zhihua and Li Yan.
The patent applic..
Metal & Mining
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Ceramic Industry Design and Res Institute Fujian Co Ltd and Huaqiao University have filed a patent application for FDM Ceramic 3D Printing Equipment. This invention was developed by Yang Xuetai, Yan Xiaoyu, Shen Weicheng and Tang Xiaokang.
The patent application number is CN202510264631 20250307. The paten..
Printing & Publishing
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Jilin University and Liaoning Mat Laboratory have sought patent for Preparation Method of 3D Printing Multi-scale Layered Rigid-flexible Impact-resistant Composite Material. This invention was developed by Liang Yunhong, Wang Qiushi, Lin Zhaohua, Ma Suqian, Zhang Zhihui and Zhang Hao.
The patent applicatio..
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