Beijing, April 18 -- Foshan Easybox Jewellery Packaging has received a patent for gold stamping equipment with high utilization rate. This invention was developed by Haferling Alexander. The patent application number is CN202321291232U 20230525. The patent publication number is CN219667732 (U). International Patent Classifica..

Beijing, April 18 -- Qingdao Luoselin Ornament has been granted a patent for necklace jewelry cleaning device. Zhang Tai and Li Fang developed the invention. The patent application number is CN202320557488U 20230321. The patent publication number is CN219664683 (U). International Patent Classification codes are B08B13/00 and ..

Beijing, April 18 -- Jiangxi Jingzuan Jewelry has obtained a patent for polishing device for crystal processing. This invention was developed by Zhang Guofeng, Wang Chuxiang and Wang Liangyun. The patent application number is CN202320499374U 20230315. The patent publication number is CN219666087 (U). International Patent Clas..

Beijing, April 18 -- Shanghai Xiaoquan Jewelry has received a patent for semicircular ornament line forming die for ornament processing. This invention was developed by Lu Bin and Zeng Liang. The patent application number is CN202321156263U 20230515. The patent publication number is CN219667836 (U). International Patent Class..

Beijing, April 16 -- Shandong Measurement Science Res Institute has been awarded a patent for annular jewelry fixing and detecting device. This invention was developed by Cheng Youfa, Wang Qingrong, Zhu Hongwei, Yan Fei, Li Fengxia and Cao Mingying. The patent application number is CN202320328027U 20230228. The patent publica..

Beijing, April 17 -- Chinese Patent for jewelry processing table has been issued to Anhui Yangxin Culture Dev. This invention was developed by Hu Xiaomei, Bi Jiarong and Wang Mengyu. The patent application number is CN202320512532U 20230316. The patent publication number is CN219661094 (U). International Patent Classification..

Beijing, April 17 -- Dongguan Meihe Jewelry has secured a patent on diamond inlaying structure for gold ornament. Chen Shiyang and Lun Zhiguang developed the invention. The patent application number is CN202321380843U 20230601. The patent publication number is CN219661091 (U). International Patent Classification codes are A44..

Beijing, April 17 -- Dongguan Meihe Jewelry has been granted a patent for multi-diamond inlaying structure of gold ornament. This invention was developed by Chen Shiyang and Lun Zhiguang. The patent application number is CN202321380787U 20230601. The patent publication number is CN219661090 (U). International Patent Classific..

Beijing, April 17 -- Consumer Testing Tech has received a patent for fixing clamp for detecting nickel release content of worn jewelry. This invention was developed by Lou Junqing, Guo Tonghui, Zhang Juping and Liu Kangjun. The patent application number is CN202321108263U 20230510. The patent publication number is CN219657636..

Beijing, April 15 -- Shenzhen Jinansheng Jewelry has obtained a patent for fixing device for bracelet processing This invention was developed by Wang Song and Li Gang. The patent application number is CN202320598333U 20230323. The patent publication number is CN219650919 (U). International Patent Classification codes are B25B..

Beijing, April 13 -- Shenzhen Jingongfang Commercial Exhibition Tools has been granted a patent for showing stand for eardrops or necklaces. Jin Liang developed the invention. The patent application number is CN202321158985U 20230515. The patent publication number is CN219645435 (U). International Patent Classification codes ..

Beijing, April 13 -- Shenzhen Jiasheng Jewelry has received a patent for jewel case. This invention was developed by Liu Ling. The patent application number is CN202320946125U 20230424. The patent publication number is CN219645220 (U). International Patent Classification codes are A45C11/16, A45C13/00 and A45C13/02. State..

Beijing, April 13 -- State Intellectual Property Office of China has awarded Shenzhen Qiduyinjiangshijia Ind a patent for detachable pearl jewelry and pearl earring. Lin Zhishan developed the invention. The patent application number is CN202320987770U 20230427. The patent publication number is CN219645200 (U). International P..