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

Picker International — 546 Patents

Rank (All Time): #1,574 of 106,127Top 2%
399 inventors
546 Patents All Time

Top Inventors at Picker International All Time

Showing 51–100 of 399 inventors

RankNamePatents
#44 Wayne R. Dannels 6
#52 Christopher H. Wood 5
#52 Donald E. Negrelli 5
#52 E. Mark Haacke 5
#52 Francis H. Bearden 5
#52 Larry Kasuboski 5
#52 Mike M. Tesic 5
#52 Moriel S. NessAiver 5
#52 Ravi Srinivasan 5
#52 Robert A. Elek 5
#52 Robert E. Levar 5
#52 Salvatore Perno 5
#52 William O. Braum 5
#52 Andrew J. Ivan 5
#65 Chris J. Vrettos 4
#65 Darwin P. Adams 4
#65 David John Gilderdale 4
#65 Frederick C. Mailey 4
#65 Gerald J. Carlson 4
#65 Gregory C. Hurst 4
#65 Hung Y. Wong 4
#65 Kenneth L. Freeman 4
#65 Michael Kerber 4
#65 Patrick A. Dayton 4
#65 Raymond E. Gangarosa 4
#65 Richard S. Enck, Jr. 4
#65 Robert W. Brown 4
#65 Robert P. Hunt 4
#65 Robert J. Sammon 4
#65 Robert E. Shroy, Jr. 4
#65 Walter A. Dupuis 4
#65 William H. Amor 4
#83 Benjamin R. Stern 3
#83 Bryce G. Thornton 3
#83 Dale A. Messner 3
#83 F. Dan Meadows 3
#83 Frank C. Valentino 3
#83 Godfrey Newbold Hounsfield 3
#83 Graham L. Nayler 3
#83 Heidi A. Schlitt 3
#83 Hiroyuki Fujita 3
#83 Jacin C. Barnes 3
#83 James Kapcio 3
#83 James B. Murdoch 3
#83 James F. Vidmar 3
#83 Jerome J. Griesmer 3
#83 John J. Barni 3
#83 John D. Geither 3
#83 Joseph Vilmos Hajnal 3
#83 John D. Schellenberg 3