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

H-One Co. — 7 Patents

Rank (All Time): #71,348 of 105,732Top 70%
16 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 2008 to 2023Bar chart with a peak of 2 patents in 2021.peak 22008: 1 patents20082013: 1 patents20132016: 1 patents20162018: 1 patents20182021: 2 patents20212023: 1 patents2023

Top Inventors at H-One Co. All Time

Showing 1–16 of 16 inventors

RankNamePatents
1 Daisuke Toyoda 2
1 Fumihiko Kikuchi 2
1 Hisaharu Kato 2
1 Hiroyuki Takebe 2
1 Kenji Moroi 2
1 Mitsutoshi Uchida 2
1 Saburo Inoue 2
1 Yoshitaka Hattori 2
#9 Fumihiko Sugihara 1
#9 Hiroto Miyake 1
#9 Toru Kawai 1
#9 Tomohide Sekiguchi 1
#9 Toyohisa Shinmiya 1
#9 Tohru Yoshida 1
#9 Yoshikatsu Iino 1
#9 Youichi Konkawa 1

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