Showing 1–49 of 49 inventors

Rank Inventor Primary Company Patents
1 John A. Helmsderfer Unknown 54
2 Nancy S. Sherwood Calgon 12
3 Tobin Titus Microsoft 9
#4 Katherine P. Mitchell Battelle Memorial Institute 8
#5 Edward Atwood Rainous GE 7
#6 Charles A. Joseph IBM 5
#7 Paul Michael Perozek GE 4
#7 Kevin A. Bova The Procter & Gamble 4
#7 Allison M. Speers Michigan State University 4
#7 Alfred P. Dufour US EPA 4
#11 David B. Orr Unknown 3
#11 Andrew Ahr Partners In Innovation Limited 3
#11 Frank T. Salonica 3
#14 Nicole M. Hein The Procter & Gamble 2
#14 David McCoy Avidyne 2
#14 Ralph D. Pickens 2
#14 John F. Valente University Of Cincinnati 2
#14 Mayur Sarangdhar Children'S Hospital Medical Center 2
#14 Cora K. Ogle University Of Cincinnati 2
#14 George Ryckman, deceased Service (Engineers) Limited 2
#14 Braxton Neal 2
#22 Thomas L. Ingersoll Hoover Limited 1
#22 Sami H. Winkelman Yamazaki Mazak 1
#22 Richard Doup Aci Services 1
#22 Vesna Deljosevic Reckitt Benckiser 1
#22 Leonard J. Reinhart 1
#22 Christopher Halcomb Yamazaki Mazak 1
#22 Gregory P. Maue GE 1
#22 Willi Heinrich Von Roll Umwelttechnik Ag 1
#22 Daniel J. Barber GE 1
#22 Craig Nentwick 1
#22 Daniel A. Pflaum 1
#22 Jeremiah E. Leary 1
#22 Jagjit Yadav Board Of Trustees Operating Michigan State University 1
#22 Steven Chenault Dravo Lime 1
#22 Richard M. Harrington 1
#22 Frederic Koos Delphi Technologies 1
#22 Adriana G. Navarro-Sainz The Boeing 1
#22 Zea Zhou Qyang Zhan The Boeing 1
#22 Tiaoling Wang The Boeing 1
#22 Brian Farnsworth Holtec International 1
#22 Robert C. Kays 1
#22 Ralph R. Mathias 1
#22 Eugene L. Fromholtz, deceased 1
#22 William T. Pomeroy, Jr. 1
#22 Thomas S. Cloran Crucible 1
#22 Raymond Sheets 1
#22 Wei-Shi Chen 1
#22 Michael A. Bowdler 1

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