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

Topkey — 5 Patents

Rank (All Time): #94,401 of 106,120Top 90%
8 inventors
5 Patents All Time

Top Inventors at Topkey All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 Chih-Ming Chuang 3
1 Wan Ting Chung 3
1 Yen-Ta Lu 3
#4 Jung-Chin Yang 1
#4 Liang-Chieh Chan 1
#4 Po-Jen Cheng 1
#4 Walter Shen 1
#4 Yung-Cheng Liu 1