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

Hsien Chang Optical Industrial Co. — 39 Patents

Rank (All Time): #16,329 of 106,120Top 20%
3 inventors
39 Patents All Time

Top Inventors at Hsien Chang Optical Industrial Co. All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Wen-Hsiung Chou 36
2 Mei-Jyu Chen 3
3 Jean Francois Laterre 1