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
›
Sprague Electric
SE
Sprague Electric
— 230 Patents
Rank
(All Time):
#3,350
of
106,120
Top 4%
148
inventors
230
Patents All Time
Top Inventors at Sprague Electric
All Time
Showing
1–50
of
148
inventors
Rank
Name
Patents
1
Sidney D. Ross
26
2
Manuel Finkelstein
15
3
Galeb H. Maher
13
3
Walter S. Gontowski, Jr.
13
#5
Walter J. Bernard
12
#6
Clinton E. Hutchins
8
#6
Jacob K. Higgs
8
#8
Franz S. Dunkl
7
#9
Ian Burn
6
#9
John J. Randall, Jr.
6
#9
Oliver L. Richards, Jr.
6
#12
Didier Gouvernelle
5
#12
E. James Fresia
5
#12
Grant D. Avery
5
#12
Henry F. Puppolo
5
#12
Mulk R. Arora
5
#12
Trung H. Nguyen
5
#18
Andrew E. Dequasie
4
#18
Edward Chalfin
4
#18
James H. Coleman
4
#18
James F. Mayrand
4
#18
John P. Maher
4
#18
Paul M. Markarian
4
#18
Richard J. Millard
4
#18
Walter W. Schroeder
4
#26
Allan B. McPherson
3
#26
Alexander H. Owens
3
#26
Brian K. Rosier
3
#26
David S. Pan
3
#26
George Rodriguez
3
#26
John W. Scott
3
#26
Lester C. Dain
3
#26
Mark Markarian
3
#26
Michael F. Lucey
3
#26
Mulk Arora
3
#26
N. Christian McGrath
3
#26
Richard A. Bemis
3
#26
Wing K. Huie
3
#39
Alfred J. Whitman
2
#39
Bela G. Nagy
2
#39
David Thompson
2
#39
Dean A. Webber
2
#39
Douglas M. Edson
2
#39
Giacomo G. Giacomello
2
#39
Gordon R. Love
2
#39
Herbert L. Rice
2
#39
Hideki Kawaji
2
#39
John R. Hebert
2
#39
John D. Macdougall
2
#39
Joseph A. Moresi, Jr.
2
1
2
3
Next »
Related Companies
Sumida
231
Jsp
231
Covestro
231
Piaggio & C. Spa
231
Nissei Asb Machine Co.
230
Mochida Pharmaceutical Co.
230
Molecular Imprints
230
Krueger International
230
Kuhn S.A.
230