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

Acr Co. — 10 Patents

Rank (All Time): #52,997 of 105,732Top 55%
16 inventors
10 Patents All Time

Patents per Year

Patents granted per year, 1987 to 2023Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19871988: 1 patents19881990: 1 patents19901991: 1 patents19911993: 1 patents19931995: 1 patents19951996: 1 patents19962011: 1 patents20112014: 1 patents20142023: 1 patents2023

Top Inventors at Acr Co. All Time

Showing 1–16 of 16 inventors

RankNamePatents
1 Hiroshi Suzuki 4
2 Akio Ogawa 2
2 Hiroshi Matsuoka 2
2 Kiyoshi Muto 2
2 Yutaka Asakawa 2
#6 Akira Matsui 1
#6 Hiroshi Noguchi 1
#6 Kazuhiko Ando 1
#6 Keiji Kishishita 1
#6 Masahiko Shimada 1
#6 Robert Wolinsky 1
#6 Seiichiro Hashimoto 1
#6 Tadashi Ashida 1
#6 Takeichiro Takehara 1
#6 Terry Keough 1
#6 Yukio Ohsaki 1

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