Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Suzhou Beitai Machinery Tech Co Ltd for Anti-dropping Clamping Seat for Necklace. Xia Xueming and Chen Jianlan developed the invention. The patent application number is CN202421426055U 20240621. The patent publication number is CN223094486..

Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Ganlu Jewelry Co Ltd for Inlaying Device for Gold Jewelry. Zheng Huanjian developed the invention. The patent application number is CN20242211588U 20240819. The patent publication number is CN223094965 (U). International Patent Cl..

Beijing, Oct. 30 -- Shaanxi Bingbolv Jewelry Co Ltd has obtained a patent for cylindrical integrated resonance source ring. This invention was developed by Qi Xingfu. The patent application number is CN202421563052U 20240704. The patent publication number is CN223094963 (U). International Patent Classification code is A44C9/0..

Beijing, Oct. 30 -- Shenzhen Gemhorn Jewelry Co Ltd has received a patent for Elliptical Beaded Ornament. This invention was developed by Liu Qinghua and Chen Yilong. The patent application number is CN202421828535U 20240731. The patent publication number is CN223094962 (U). International Patent Classification code is A44C7/0..

Alexandria, Oct. 28 -- Gemological Institute of America has sought patent for Method and System for Providing a Clarity Grade for a Gem. This invention was developed by Verboven Marc, Blodgett Troy and Nuyts Dirk. The patent application number is US202519253503 20250627. The patent publication number is US2025328514 (A1). Int..