Alexandria, July 13 -- Mft Dhorlogerie Audemars Piguet Sa has applied United States patent for Length-adjustable Link for a Bracelet. Jean-prost Christian developed it. The patent application number is US202319130031 20231108. The patent publication number is US20260191305 (A1). International Patent Classification code is A44..

Alexandria, July 13 -- Tehranian Moris has sought patent for Cluster Setting for Jewelry. The patent application number is US202419130546 20241114. The patent publication number is US20260191306 (A1). International Patent Classification code is A44C17/04. Cooperative Patent Classification code is A44C17/046 (EP, US).

Geneva, July 10 -- World Intellectual Property Organization has received Rajagopalan Vijay and Subramanian Rajalakshmi patent application for System for Integrating AI Based Analysis and Machine Learning for Jewels, Precious Metals, Ornaments, and Stones. Rajagopalan Vijay developed the invention. The patent application numbe..

Alexandria, July 9 -- Jewelex New York Ltd has been granted a patent for Segmented Roll Resistant Necklace System. Jaliwala Khaiyam developed the invention. The patent application number is US202418602378 20240312. The patent publication number is US12667170 (B2). International Patent Classification codes are A44C15/00 and A4..

Geneva, July 10 -- World Intellectual Property Organization has received Chong Lai Jewellery Ltd patent application for Sunflower Motif. Cheung Kin Ming developed the invention. The patent application number is WO2024CN141912 20241224. The patent publication number is WO2026137191 (A1). International Patent Classification cod..

Beijing, July 9 -- Shenzhen Yujin Jewelry Co Ltd has submitted a patent application for Jewelry Preformed Hole Polishing Equipment. This invention was developed by Luo Zhengsheng, Ling Yuhuan, Zheng Changhong, Zheng Shuhong and Zheng Faxian. The patent application number is CN202511994755 20251226. The patent publication numb..

Beijing, July 8 -- King Tai Fook Jewelry Co Ltd has submitted a patent application for Preparation Method of Artificial Diamond. This invention was developed by Yao Runxiong. The patent application number is CN202610281944 20260310. The patent publication number is CN121802544 (A). International Patent Classification codes ar..