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

Rex Industrial — 14 Patents

Rank (All Time): #39,430 of 105,732Top 40%
21 inventors
14 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2024Bar chart with a peak of 3 patents in 1981.peak 31980: 1 patents19801981: 3 patents1983: 2 patents19831984: 1 patents1985: 1 patents19851991: 1 patents1992: 1 patents19921997: 1 patents2008: 1 patents20082023: 1 patents2024: 1 patents2024

Top Inventors at Rex Industrial All Time

Showing 1–21 of 21 inventors

RankNamePatents
1 Yoshiharu Ikenaka 5
2 Masaaki Maruyama 3
2 Makoto Sakaguchi 3
2 Ryo Sakaguchi 3
#5 Eiki Tamaoki 2
#5 Fumiko Miyagawa 2
#7 Hideyuki Aiura 1
#7 Katsushi Takeoka 1
#7 Koichi Imakubo 1
#7 Lucas Banquer 1
#7 Masaru Oshiro 1
#7 Norio Usui 1
#7 Robert A. Martin 1
#7 Shinichi Kasai 1
#7 Takashi Kouchi 1
#7 Tomoyuki Endo 1
#7 Toshitaka Fukuda 1
#7 Toshifumi Kubota 1
#7 Tsuyoshi Ohashi 1
#7 Tsuneo Taira 1
#7 Yusuke FUJII 1