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

Jex Co. — 11 Patents

Rank (All Time): #50,223 of 105,732Top 50%
7 inventors
11 Patents All Time

Patents per Year

Patents granted per year, 1989 to 2004Bar chart with a peak of 2 patents in 1989.peak 21989: 2 patents19891990: 1 patents19901991: 1 patents19911992: 2 patents19921993: 2 patents19932000: 1 patents20002001: 1 patents20012004: 1 patents2004

Top Inventors at Jex Co. All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Yasuo Morifuji 6
2 Katsuyoshi Kobayashi 2
2 Toshikazu Yagi 2
2 Yoshifumi Takao 2
#5 Yaso Morifuki 1
#5 Tatsuya Shinoki 1
#5 Tadao Tsuji 1