Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AC

Act

Rank (All Time): #18,796 of 106,127Top 20%
40 inventors
34 Patents All Time

Top Inventors at Act All Time

Showing 1–40 of 40 inventors

RankNamePatents
1 Richard Meisner 6
2 Bret Delka 4
2 Joseph C. Long 4
2 Ryan K. Delka 4
2 Shinji Nishimoto 4
#6 Larry K. Acker 3
#6 Nancy Petersen 3
#8 Changhui Zhang 2
#8 Irl E. Ward 2
#8 Jiang-Tsuen Ju 2
#8 Lingyun Gao 2
#8 Lisa Gawlick 2
#13 Bradley Bolender 1
#13 Daniel Shaw 1
#13 Francis W. Michelotti 1
#13 Hiroyuki Yamashita 1
#13 Howard C. Mitzel 1
#13 James R. Gafford 1
#13 Jay Venenga 1
#13 Ji Hyun SON 1
#13 Jong-Woo Cheon 1
#13 John Lund 1
#13 John A. Pennington 1
#13 Judith A. Spray 1
#13 Kenneth W. Davis 1
#13 Lu Ou 1
#13 Michael Yudelson 1
#13 Paul B. Crawford 1
#13 Robert L. McKinley 1
#13 Ryan McCallum 1
#13 Sang-Ho Jeong 1
#13 Shi Pu 1
#13 Su-Jin Jang 1
#13 Susan M. Lottridge 1
#13 Toshihide Ukai 1
#13 William E. Bryant 1
#13 Wugen Dai 1
#13 Yuchi Huang 1
#13 Yun-Jeong Kim 1
#13 Akihisa Okuda 1