Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 2025
Search
Companies
Inventors
Cities
States
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
Home
›
Companies
›
Geron
GE
Geron
— 205 Patents
Rank
(All Time):
#3,762
of
106,120
Top 4%
147
inventors
205
Patents All Time
Top Inventors at Geron
All Time
Showing
1–50
of
147
inventors
Rank
Name
Patents
1
William H. Andrews
39
2
Calvin B. Harley
37
2
Gregg B. Morin
37
#4
Sergei Gryaznov
36
#5
Krisztina Pongracz
26
#6
Joachim Lingner
25
#6
Thomas R. Cech
25
#8
Karen B. Chapman
23
#8
Toru Nakamura
23
#10
Melissa K. Carpenter
19
#11
Ronald A. Pruzan
15
#11
Scott L. Weinrich
15
#13
Bryant Villeponteau
14
#13
Chunhui Xu
14
#13
Joseph D. Gold
14
#13
Walter Funk
14
#17
Junli Feng
13
#18
Nam-woo Kim
11
#19
Michael D. West
10
#20
Federico C. A. Gaeta
9
#21
Alain P. Vasserot
8
#21
Margaret Inokuma
8
#21
Serge Lichtsteiner
8
#24
Daria Zielinska
7
#24
R. Scott Thies
7
#24
Ramkumar Mandalam
7
#24
Richard L. Tolman
7
#28
Edward M. Atkinson, III
6
#28
Elaine C. Stracker
6
#28
Jerry Shay
6
#28
Lakshmi Rambhatla
6
#28
Premchandran H. Ramiya
6
#28
Ronald G. Schultz
6
#28
Woodring Wright
6
#35
Choy-Pik Chiu
5
#35
Jennifer Albaneze-Walker
5
#35
Michael R. Kozlowski
5
#35
Yue Zhou
5
#39
Allison Chin
4
#39
Anish Sen Majumdar
4
#39
Christopher Bankole Shogbon
4
#39
James Kealey
4
#39
Jane S. Lebkowski
4
#39
Ralph Brandenberger
4
#39
Robert R. Adams
4
#39
Ryan Holcomb
4
#47
Adam Galan
3
#47
Aleksandra Rizo
3
#47
Catherine M. Strahl
3
#47
Elizabeth H. Blackburn
3
1
2
3
Next »
Related Companies
Foundry Networks
205
Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry
205
Santa Barbara Research Center
205
Toray Silicone Co.
205
University Of Saskatchewan
205
Seb
205
Cummins Power Generation
205
Southern Research Institute
205
Enseo
205