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PI
Ppg Industries
Rank (All Time):
#399
of 106,127
Top 1%
1,216 inventors
2,146
Patents All Time
Top Inventors at Ppg Industries
All Time
Showing 101–150 of 1,216 inventors
Rank
Name
Patents
#96
Kenneth J. Sienkowski
10
#96
Paul P. Greigger
10
#96
Stephen J. Thomas
10
#96
Steven R. Zawacky
10
#96
Vern A. Henery
10
#96
William Andrus Williams
10
#107
Cheruthur Govindan
9
#107
Colonel R. Dilmore
9
#107
Daniel E. Rardon
9
#107
Earl L. May
9
#107
Ellor James Van Buskirk
9
#107
George B. Goodwin
9
#107
James E. Jones
9
#107
John D. Basil
9
#107
Paul F. Duffer
9
#107
Ralph C. Gray
9
#107
Raphael O. Kollah
9
#107
Raymond F. Schappert
9
#107
Reed H. Grundy
9
#107
Richard P. Beaver
9
#107
Roger L. Scriven
9
#107
Robert B. Simmons
9
#107
Sidney B. Richter
9
#107
Thomas C. Moriarity
9
#107
William J. Brown
9
#107
William S. Grove
9
#107
William R. Siskos
9
#128
David E. Dana
8
#128
Dennis A. Simpson
8
#128
J. Douglas Mansell
8
#128
James E. Sickles
8
#128
John E. Sensi
8
#128
Leland H. Carlblom
8
#128
Michael M. Chau
8
#128
Nicholas T. Castellucci
8
#128
Norman R. DeLue
8
#128
Paul R. Kerr
8
#128
Ronald J. Lewarchik
8
#128
Stephen L. Buchwalter
8
#128
Stanley R. Pickens
8
#128
Suresh B. Damle
8
#128
William P. Cathers
8
#143
Carl W. Raetzsch
7
#143
Charles B. Friedlander
7
#143
Charles J. Hyatt
7
#143
Dennis M. Fahey
7
#143
Dennis L. Faler
7
#143
Donald P. Michelotti
7
#143
Fred M. Ernsberger
7
#143
George H. Bowser
7
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