Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HC

Han Ching Chen — 6 Patents

Yuanchang, TW: #34 of 270 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Han Ching Chen has been granted 6 US patents. The first was granted in 2008 and the most recent in December 2025. Han Ching Chen ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Han Ching Chen in Yuanchang, TW.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12503059 Electronic device and vehicle Hong-Sheng Hsieh 2025-12-23
12465450 Auxiliary support apparatus Gang Wu, Cunwang GE, Xueting WEI 2025-11-11
12453542 Sheath adapter and surgical assistance system Cunwang GE, Gang Wu, Xueting WEI 2025-10-28
12444041 Building management system using video analytics Petr Stluka, Chunfu Li 2025-10-14
12440337 Adapter and surgical auxiliary system Cunwang GE, Gang Wu, Xueting WEI 2025-10-14
7377145 Key case 2008-05-27