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

P. L. Porter — 37 Patents

Rank (All Time): #17,304 of 106,120Top 20%
17 inventors
37 Patents All Time

Top Inventors at P. L. Porter All Time

Showing 1–17 of 17 inventors

RankNamePatents
1 Clyde R. Porter 14
2 Calvin R. Stringer 9
3 Aki Tanaka 3
3 Donald T. Heckel, Jr. 3
3 Jim Zhuang 3
3 Levik Kodaverdian 3
#7 David E. Landis 2
#7 George V. Babiciuc 2
#7 Jimmy C. Lee 2
#7 Kevin N. Tribbett 2
#11 Akira Tanaka 1
#11 James Eaton 1
#11 Jimmy Lee 1
#11 Scott Matthew Stiffler 1
#11 David J. Bucka 1
#11 Greg Lawhead 1
#11 James V. Parrinello 1