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

Kigre — 18 Patents

Rank (All Time): #32,816 of 105,917Top 35%
11 inventors
18 Patents All Time

Patents per Year

Patents granted per year, 1981 to 2009Bar chart with a peak of 3 patents in 1994.peak 31981: 1 patents19811982: 1 patents1988: 1 patents19881989: 2 patents1990: 1 patents19901991: 1 patents1992: 1 patents19921993: 1 patents1994: 3 patents19941996: 1 patents2004: 1 patents20042005: 2 patents2006: 1 patents20062009: 1 patents2009

Top Inventors at Kigre All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 John D. Myers 14
2 Michael J. Myers 4
3 Charles S. Vollers 2
#4 Gerald R. Rickel 1
#4 He Jianrong 1
#4 Charles F. Rapp 1
#4 David S. Myers 1
#4 John A. Harwick 1
#4 Ruikun Wu 1
#4 Shibin Jiang 1
#4 He Huiuan 1