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

Ozk Co. — 7 Patents

Rank (All Time): #69,656 of 105,732Top 70%
8 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 2014 to 2025Bar chart with a peak of 2 patents in 2018.peak 22014: 1 patents20142017: 1 patents20172018: 2 patents20182019: 1 patents20192020: 1 patents20202025: 1 patents2025

Top Inventors at Ozk Co. All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 Haruhiko Yamasaki 7
1 Katsunori Mitsuhashi 7
3 Yoshiro Morishita 6
#4 Toshihiko Shibata 3
#5 Kenjiro Aogi 2
#6 Naomi Hamazaki 1
#6 Yoshihiro Akashi 1
#6 Yuki Ishibashi 1