Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–22 of 22 inventors

Rank Inventor Primary Company Patents
1 Thaddeus J. Wawro Welch Allyn 3
1 Robert L. Vivenzio Welch Allyn 3
1 Stephen A. Cottrell Honeywell 3
1 Robert J. Hennick Hand Held Products 3
#5 Richard W. Newman Welch Allyn 2
#5 David E. Quinn Welch Allyn 2
#5 Kurt R. Werner The Raymond 2
#5 Jefferson Shingleton Sunpower Corporation, Systems 2
#5 Raymond A. Lia Welch Allyn 2
#10 John T. Delaney Welch Allyn 1
#10 Paul Balschweit Hand Held Products 1
#10 Jeffrey Pine Hand Held Products 1
#10 Michael Evangelista Welch Allyn 1
#10 Peter Scott Maciulewicz American Greetings 1
#10 Tyler T. Watson Eveready Battery Company 1
#10 Frank LoMascolo Welch Allyn 1
#10 Howard Haines Welch Allyn 1
#10 David M. Fallat Welch Allyn 1
#10 Warren Vanderpool 1
#10 David G. Abdallah, Jr. Bridgestone Americas Tire Operations 1
#10 Richard L. Stark The Boeing 1
#10 John Izzo Hand Held Products 1

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