PI

Ppg Industries

Rank (All Time): #399 of 106,127Top 1%
1,216 inventors
2,146
Patents All Time

Top Inventors at Ppg Industries All Time

RankNamePatents
1 Wen-Hsuan Chang 57
2 Jerome A. Seiner 52
3 Gregory J. McCollum 50
#4 Rostyslaw Dowbenko 49
#5 Suryya K. Das 44
#6 Robert G. Frank 43
#7 Karl F. Schimmel 34
#8 Roger M. Christenson 33
#9 Charles M. Kania 31
#10 Helmut Franz 29
#11 Samuel Porter, Jr. 29
#12 Chia-Cheng Lin 27
#13 Chester S. Temple 27
#14 F. Howard Gillery 26
#15 George R. Claassen 24
#16 Michael T. Fecik 24
#17 Shanti Swarup 24
#18 Mikhail M. Girgis 23
#19 Ronald R. Ambrose 23
#20 Debra L. Singer 22
#21 James B. O'Dwyer 21
#22 Robert H. Tang 21
#23 David T. McKeough 20
#24 John J. Ewing 20
#25 Marvis E. Hartman 20
#26 Russell C. Criss 20
#27 Thomas G. Rukavina 20
#28 Balbhadra Das 19
#29 Harry S. Koontz 19
#30 Paul H. Pettit, Jr. 19
#31 Rudolf Maska 18
#32 Dennis K. Krass 17
#33 James A. Claar 17
#34 Jerome M. Lavanish 17
#35 Ken W. Niederst 17
#36 Paritosh M. Chakrabarti 17
#37 Richard M. Nugent, Jr. 17
#38 Ronald L. Schwenninger 17
#39 Thomas H. Jensen 17
#40 William G. Boberski 17
#41 Yih-Wan Tsai 17
#42 Malcolm Korach 16
#43 Robert M. Piccirilli 16
#44 Samuel L. Seymour 16
#45 Thomas J. Reese 16
#46 William P. Blackburn 16
#47 Barry Van Gemert 15
#48 Donald W. DuBois 15
#49 Gerald E. Kunkle 15
#50 Harlan B. Johnson 15
#51 John F. Krumwiede 15
#52 Joseph T. Valko 15
#53 Thomas G. Krivak 15
#54 James J. Finley 14
#55 John C. Crano 14
#56 Joseph M. Matesa 14
#57 John R. Peffer 14
#58 Kurt G. Olson 14
#59 Larry J. Shelestak 14
#60 Frank H. Gillery 13
#61 Herbert W. Barch 13
#62 James L. Valimont 13
#63 Joseph F. Bosso 13
#64 John F. Grunewalder 13
#65 Joseph M. Makhlouf 13
#66 Jonathan T. Martz 13
#67 Padmanabhan Sundararaman 13
#68 Robert R. Zwack 13
#69 William J. Birkmeyer 13
#70 Charles F. Kahle, II 12
#71 Charles R. Wiedrich 12
#72 Cletus N. Welch 12
#73 Dennis S. Postupack 12
#74 Edward E. McEntire 12
#75 Ernest L. Lawton 12
#76 George A. Pecoraro 12
#77 Gordon F. Pereman 12
#78 John D. Kellar 12
#79 Roger A. Crawford 12
#80 Robert B. Heithoff 12
#81 Stephen J. Schultz 12
#82 Walter J. Reese 12
#83 William B. Darlington 12
#84 Dennis D. Leatherman 11
#85 Henry M. Demarest, Jr. 11
#86 J. Alden Erikson 11
#87 Joseph D. Kelly 11
#88 Marvin L. Kaufman 11
#89 Michael A. Mayo 11
#90 Paul J. Prucnal 11
#91 Peter C. Gaa 11
#92 Richard A. Schwarz 11
#93 Robert M. Hunia 11
#94 Soner Kilic 11
#95 William W. Carlin 11
#96 Charles R. Coleman 10
#97 Charles B. Greenberg 10
#98 George A. Neuman 10
#99 James E. Neely, Jr. 10
#100 James E. Poole 10