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USPTO Patent Rankings Data through Dec 31, 2025
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The United States Of America As Represented By The Administrator Of The Environmental Protection Agency — 46 Patents

Rank (All Time): #14,138 of 106,120Top 15%
61 inventors
46 Patents All Time

Top Inventors at The United States Of America As Represented By The Administrator Of The Environmental Protection Agency All Time

Showing 1–50 of 61 inventors

RankNamePatents
1 Charles L. Gray, Jr. 16
2 Alfred Kornel 3
2 Charles J. Rogers 3
2 Harold L. Sparks 3
#5 Al Willis J. Bourquin 2
#5 Charles A. Miller 2
#5 Charles B. Sedman 2
#5 Charles L. Stone 2
#5 John E. Brugger 2
#5 Karl H. Hellman 2
#5 Keith Joseph Fritsky 2
#5 MICHAEL HIATT 2
#5 Michael J. Nelson 2
#5 Norman Plaks 2
#5 Paul J. Chappell 2
#5 Paul Lemieux 2
#5 Parmely H. Pritchard 2
#5 Raymond A. Meyer 2
#5 Robert K. Stevens 2
#20 Paul M. Lemeiux 1
#20 Ronald W. Lowans 1
#20 Alfred P. Dufour 1
#20 Andrew Moskalik 1
#20 Clifford C. Rankin 1
#20 Costas Sioutas 1
#20 Cynthia L. Gage 1
#20 David James Haugen 1
#20 Darren Lytle 1
#20 David W. Pershing 1
#20 David G. Wahman 1
#20 Frederick S. Howard 1
#20 Fred Kawahara 1
#20 Gerald A. Guter 1
#20 George Bruce Martin 1
#20 Gerald Moss 1
#20 James H. Abbott 1
#20 Jane C. Bare 1
#20 James Ho 1
#20 James M. Munro 1
#20 John Philip Bell, II 1
#20 Joseph A. McSorley 1
#20 Jonathan G. Pressman 1
#20 Jost O. L. Wendt 1
#20 Kristen P. Brenner 1
#20 Larry F. Marx 1
#20 Nelson L. Butts 1
#20 Norman Dean Smith 1
#20 Petros Koutrakis 1
#20 Philip Lin 1
#20 Rajender S. Varma 1