Patent Leaderboard
All Time
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Search
Companies
Inventors
AL
Alcoa
Rank (All Time):
#1675
of 106,127
Top 2%
632 inventors
515
Patents All Time
Top Inventors at Alcoa
All Time
Rank
Name
Patents
1
John W. Cobes
30
2
Dinesh C. Seksaria
23
3
Jen C. Lin
23
#4
Ralph R. Sawtell
20
#5
Gary L. Myers
19
#6
Israel Stol
18
#7
Gary H. Bray
17
#8
Monica Stautner Nichols
17
#9
Jean Ann Skiles
16
#10
Siba P. Ray
16
#11
Roberto J. Rioja
15
#12
John Liu
14
#13
Xinghua Liu
14
#14
Giles Douglas Powell, Jr.
13
#15
Men G. Chu
13
#16
Raymond J. Kilmer
13
#17
Robert E. Dick
13
#18
Daniel L. Serafin
12
#19
Dhruba J. Chakrabarti
12
#20
Douglas A. Weirauch, Jr.
12
#21
Phillip L. Brookshire
12
#22
Robert E. Bombalski
12
#23
Sallie L. Blake
12
#24
Anthony J. Fedusa
12
#25
David S. Bennett
11
#26
Jennifer Danich O'Flynn
11
#27
Joseph D. Guthrie
11
#28
Leroy E. D'Astolfo
11
#29
Paul E. Magnusen
11
#30
Paul J. Tretina
11
#31
Rajat Ghosh
11
#32
Albert L. Askin
11
#33
Ali Unal
11
#34
Bruce Robbins
10
#35
Craig M. Saunders
10
#36
Gary P. Tarcy
10
#37
Gavin F. Wyatt-Mair
10
#38
James T. Burg
10
#39
John R. Smith
10
#40
Marc Vitantonio
10
#41
Robert A. DiMilia
10
#42
Xiangwen Wang
10
#43
Gregory B. Venema
9
#44
John M. Newman
9
#45
Michael J. Kinosz
9
#46
Thomas L. Levendusky
9
#47
Vivek M. Sample
9
#48
Ho Yu
8
#49
Jay N. Bruggeman
8
#50
Luis Fanor Vega
8
#51
Neal Richard Dando
8
#52
Ronald G. Chabal
8
#53
Robert B. Hosler
8
#54
Roger W. Kaufold
8
#55
Robert W. Westerlund
8
#56
Vincent A. Paola
8
#57
Cagatay Yanar
7
#58
Clinton Zediak
7
#59
David A. Tomes
7
#60
Jeffrey M. Shoup
7
#61
Larry F. Wieserman
7
#62
Paul A. Tilman
7
#63
Robert J. Speer
7
#64
Thomas N. Meyer
7
#65
Virginia M. Boss
7
#66
William J. Hooper
7
#67
David H. DeYoung
6
#68
David Timmons
6
#69
Donald J. Spinella
6
#70
Frankie E. Phelps
6
#71
Ion-Horatiu Barbulescu
6
#72
Joseph M. Dynys
6
#73
Luke Haylock
6
#74
Ming Li
6
#75
Neville Whittle
6
#76
Paula L. Kolek
6
#77
Patricia A. Stewart
6
#78
Rajeev G. Kamat
6
#79
Ray T. Richter
6
#80
Robert L. Kozarek
6
#81
Rodrigo Pinheiro
6
#82
Scott E. Reighard
6
#83
Stephen F. Baumann
6
#84
Baolute Ren
5
#85
Daniel D. Roup
5
#86
Donald P. Ziegler
5
#87
Edward A. Timko
5
#88
Eileen Kenzevich
5
#89
Diana K. Denzer
5
#90
Gary A. Nitowski
5
#91
Gerald E. Carkin
5
#92
James L. Kirby
5
#93
Jeffrey Scott Dolby
5
#94
John B. Eye
5
#95
Joseph M. Fridy
5
#96
Joseph P. Harenski
5
#97
Markus B. Heinimann
5
#98
Michael E. Schreiter
5
#99
Mladomir Tomic
5
#100
Shawn J. Murtha
5