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

Welch Allyn — 35 Patents in 2021

Rank (2021): #1,093 of 31,507Top 4%
91 inventors
35 Patents 2021

Top Inventors at Welch Allyn 2021

Showing 1–50 of 91 inventors

RankNamePatents
1 Ynjiun P. Wang 7
2 David E. Quinn 6
3 John A. Lane 5
#4 Ervin Goldfain 4
#4 John R. Strom 4
#4 Steven D. Baker 4
#7 Allen R. Hart 3
#7 Craig M. Meyerson 3
#7 David G. Perkins 3
#7 Michael T. McMahon 3
#7 Thomas A. Myers 3
#7 Timothy R. Fitch 3
#13 Brian Perrault 2
#13 Catherine M. King 2
#13 Carlos Suarez 2
#13 Corinn C. Fahrenkrug 2
#13 Cynthia A. Kuiper 2
#13 David M. Fallat 2
#13 Eric M. Andreassen 2
#13 Gregory P. Vassallo 2
#13 Howard Haines 2
#13 John T. Delaney 2
#13 Kenzi L. Mudge 2
#13 Kristen L. Stebbins 2
#13 Matthew D. Mullin 2
#13 Robert S. Englert 2
#13 Robert L. Vivenzio 2
#13 Shawn C. St. Pierre 2
#29 Alan S. Knieriem 1
#29 Allan I. Krauter 1
#29 Alisa R. Salibra 1
#29 Charles Alfred 1
#29 Chee Keen Lai 1
#29 Christopher Long 1
#29 Christian H. Reinke 1
#29 Cory R. Gondek 1
#29 David M. Antos 1
#29 David M. Babson 1
#29 Dan E. Goldman 1
#29 Daniel Thomas Meador 1
#29 David W. Mortara 1
#29 Dale C. Saddlemire 1
#29 Dan R. Tallent 1
#29 David Villarreal 1
#29 Dio Climaco Cavero 1
#29 Eric J. Laurin 1
#29 Eric T. McAdams 1
#29 Erol Ozcelik 1
#29 Eric G. Petersen 1
#29 Erik Tang 1