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

Le System Co. — 5 Patents

Rank (All Time): #96,066 of 105,732Top 95%
7 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1999 to 2017Bar chart with a peak of 1 patents in 1999.peak 11999: 1 patents19992002: 1 patents20022003: 1 patents20032004: 1 patents20042017: 1 patents2017

Top Inventors at Le System Co. All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Jay Kehoe 3
1 Richard J. Nelson 3
1 Titus A. Casazza 3
#4 David C. Brown 1
#4 Junichi Fukushima 1
#4 Kanji Sato 1
#4 Keiji Hirano 1