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

Sunx Limited — 26 Patents

Rank (All Time): #23,185 of 105,732Top 25%
26 inventors
26 Patents All Time

Patents per Year

Patents granted per year, 1983 to 2011Bar chart with a peak of 9 patents in 2007.peak 91983: 1 patents19831996: 4 patents1997: 1 patents19972002: 2 patents2003: 2 patents20032004: 1 patents2005: 1 patents20052006: 2 patents2007: 9 patents20072008: 1 patents2011: 2 patents2011

Top Inventors at Sunx Limited All Time

Showing 1–26 of 26 inventors

RankNamePatents
1 Akikazu Yorinaga 5
1 Naofumi Furuta 5
3 Masahiro Fujita 3
3 Sadao Noda 3
#5 Hiroaki Furukawa 2
#5 Makoto Haeno 2
#5 Manabu Shutto 2
#5 Tatsuya Iida 2
#5 Takashi Tanaka 2
#5 Toshiki Koshi 2
#11 Kunio Ohi 1
#11 Daisuke Hayakawa 1
#11 Kunio Oi 1
#11 Masakatsu Tamaoki 1
#11 Naoaki NODA 1
#11 Ryousuke Nanba 1
#11 Takeo Mimura 1
#11 Takayoshi Miyazaki 1
#11 Takayuki Ochiai 1
#11 Tetsuya Yamamoto 1
#11 Tomonori Mizutani 1
#11 Toru Wake 1
#11 Yasuo Funahashi 1
#11 Yoshihiro Higuchi 1
#11 Yoji Shibata 1
#11 Yasumasa Iketani 1

Most Valuable Patents

PatentEst. ValueYear
Worker safety management system$109K2011
Two-hand switch device$88K2011

All 100 most valuable US patents →