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UG
United States Gypsum
Rank (All Time):
#1347
of 106,127
Top 2%
432 inventors
644
Patents All Time
Top Inventors at United States Gypsum
All Time
Showing 1–50 of 432 inventors
Rank
Name
Patents
1
Qiang Yu
52
1
Weixin D. Song
52
3
Ashish Dubey
48
#4
Alfred C. Li
37
#5
Salvatore C. Immordino
36
#6
Matthew Earle Myers
33
#7
James R. Wittbold
29
#7
Qingxia Liu
29
#9
Michael P. Shake
28
#9
Alan C. Wendt
28
#11
Robert H. Negri
24
#12
Chris C. Lee
23
#12
Richard B. Stevens
23
#14
Yijun Sang
22
#15
Dennis Mark Lettkeman
21
#16
Charles J. Miller
19
#16
David R. Blackburn
19
#16
Aaron Charles Rosso
19
#19
James M. Ullett
18
#19
Michael J. Porter
18
#19
Srinivas Veeramasuneni
18
#22
Cesar Chan
17
#22
Frederick T. Jones
17
#24
Christopher R. Nelson
16
#24
Scott Fong
16
#24
Steven W. Sucech
16
#27
John W. Wilson
15
#27
Raymond A. Kaligian
15
#29
Brent E. Groza
14
#29
William J. Rago
14
#31
David Paul Miller
13
#31
Mark Hemphill
13
#31
Amar Patel
13
#34
James E. Reicherts
12
#34
Raymond J. Mlinac
12
#36
Brian A. Retzke
11
#36
Guy Rosenthal
11
#36
Jeffrey F. Grussing
11
#36
Joseph Z. Wascow
11
#36
Ronald E. Schenck
11
#36
Timothy D. Tonyan
11
#36
Annamaria Vilinska
11
#43
Michael L. Bolind
10
#43
Pamela L. Hargrove
10
#43
Paul J. Henkels
10
#43
Rafael Bury
10
#43
Robert Bruno
10
#43
Yanfei Peng
10
#49
Frank Pospisil
9
#49
Jay W. Palmer
9
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