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

Hazeltine — 123 Patents

Rank (All Time): #5,945 of 106,127Top 6%
95 inventors
123 Patents All Time

Top Inventors at Hazeltine All Time

Showing 1–50 of 95 inventors

RankNamePatents
1 Alfred R. Lopez 17
2 Peter W. Hannan 10
3 Richard F. Frazita 8
#4 Bernard D. Loughlin 6
#4 Paul H. Feldman 6
#4 Richard J. Kumpfbeck 6
#7 Frederick W. Freyre 5
#7 Raymond J. Masak 5
#9 Gary A. Schay 4
#10 Charles E. De Clerck 3
#10 Craig V. Bruengger 3
#10 Darrell D. Roelofs 3
#10 Edward M. Newman 3
#10 Frank M. Torre 3
#10 Irving W. Cahalan 3
#10 John C. Papson 3
#10 Karl M. St. John 3
#10 Mohamed Enein 3
#10 Richard LaRosa 3
#10 Robert H. Spieth 3
#10 Arthur L. Romeo 3
#22 Carmine F. Vasile 2
#22 Chuen W. Louie 2
#22 Clifford H. Friedman 2
#22 Daniel M. Seslar 2
#22 Harold A. Wheeler 2
#22 James A. Culbert 2
#22 Jacob Sharony 2
#22 Joseph B. Gencorelli 2
#22 John Gutman 2
#22 Joseph T. Merenda 2
#22 John L. Volk 2
#22 Sheldon J. Kerbel 2
#22 William W. Burnham 2
#22 A. R. Lopez 2
#22 Anthony N. DeLorenzo 2
#22 Anthony M. Kowalski 2
#38 Edward R. Beadle 1
#38 Eric Lambert 1
#38 Gregory Fossella 1
#38 Harvey E. Fishman 1
#38 Herbert F. Baurle 1
#38 J. B. MacDonald 1
#38 James R. Wilson 1
#38 John L. Butler 1
#38 John F. Courtien 1
#38 John F. Pedersen 1
#38 John Robert Weber, Jr. 1
#38 Kenneth J. Henrich 1
#38 Kermit H. Robinson 1