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

Oto Photonics — 20 Patents

Rank (All Time): #30,015 of 105,732Top 30%
11 inventors
20 Patents All Time

Patents per Year

Patents granted per year, 2013 to 2024Bar chart with a peak of 6 patents in 2019.peak 62013: 1 patents20132014: 1 patents20142015: 3 patents20152016: 1 patents20162017: 3 patents20172018: 3 patents20182019: 6 patents20192020: 1 patents20202024: 1 patents2024

Top Inventors at Oto Photonics All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 Chien-Hsiang Hung 11
2 Jan Liang Yeh 7
3 Cheng-Hao Ko 6
#4 Meng Wang 3
#5 Hsu-Feng Cheng 2
#5 Jyh-Jau Chen 2
#5 Shih-Hung Chien 2
#5 Sheng-Wang Lin 2
#9 Chang Cheng Chou 1
#9 KUEI-WU CHANG 1
#9 Meng-Wei Lee 1