Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Penfield, NY ranks #561 worldwide for total patents filed all time, with 6,069 patents from 745 inventors. Leading employers of inventors based in Penfield, NY include Xerox, Eastman Kodak, Hand Held Products.

Showing 1–50 of 745 inventors

Rank Inventor Primary Company Patents
1 Chu-heng Liu Xerox 237
2 Jason M. LeFevre Xerox 168
3 Mridula Nair Eastman Kodak 157
#4 Yu Qi Xerox 156
#5 Beilei Xu Xerox 128
#6 Peter Paul Xerox 120
#7 Kock-Yee Law Xerox 118
#8 Tukaram K. Hatwar Eastman Kodak 99
#9 Mandakini Kanungo Xerox 97
#10 Joseph Mammino Xerox 89
#11 William W. Limburg Xerox 83
#12 David C. Smart Eastman Kodak 72
#13 Christopher Snelling Xerox 71
#14 Thomas Acquaviva Xerox 59
#15 James E. Williams Xerox 57
#15 Edward C. Bremer Hand Held Products 57
#17 Gavan Leonard Tredoux Xerox 49
#18 Ivan M. Nunez Bausch & Lomb Incorporated 48
#18 Youti Kuo Xerox 48
#20 Eric A. Merz Xerox 47
#21 Ying-wei Lin Xerox 44
#22 Michael F. Leo Xerox 43
#23 Peter J. Zehler Xerox 42
#23 Yonghui Zhao Xerox 42
#23 Noel E. Zeller Zelco Industries 42
#23 Yeqing Zhang Xerox 42
#27 Michael W. Patterson Igt 41
#28 John R. Squilla Eastman Kodak 40
#29 John P. Salvador General Motors 39
#30 Thomas J. Dunn Corning Incorporated 37
#30 Gregory E. Missell Eastman Kodak 37
#32 Michael R. Furst Xerox 36
#32 Jerald C. Hinshaw Thiokol 36
#32 Wei Young Progressive International 36
#35 Robert M. Ferguson Xerox 35
#36 Jack Gaynor Elliot Xerox 32
#36 Kenneth J. Brown Eastman Kodak 32
#38 Dale Ellen Gaucas Xerox 31
#38 Erning Xia Bausch & Lomb Incorporated 31
#38 Charles M. Rankin ITRI 31
#38 Tsai C. Soong Xerox 31
#42 Kathleen M. Vaeth Eastman Kodak 30
#42 Francisco Zirilli Xerox 30
#44 Roger L. Triplett Xerox 29
#44 Francisco L. Ziegelmuller Eastman Kodak 29
#44 John P. McCarten Omnivision Technologies 29
#47 Arthur M. Gooray Xerox 28
#47 Merlin E. Scharfe Xerox 28
#47 James R. Milch Eastman Kodak 28
#50 Naveen Sharma Xerox 27

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