Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
OC

Okia Optical Co. — 9 Patents

Rank (All Time): #62,919 of 106,127Top 60%
7 inventors
9 Patents All Time

Top Inventors at Okia Optical Co. All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Yan Zhang 6
2 Yin Sang Lam 5
3 Chi Ho Lam 2
#4 Milan Kacavenda 1
#4 Pui Yan Lai 1
#4 Yan Zou 1
#4 Yousheng WANG 1