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
Cities
States
SP
Sperry
Rank (All Time):
#840
of 106,127
Top 1%
841 inventors
1,039
Patents All Time
Top Inventors at Sperry
All Time
Showing 401–450 of 841 inventors
Rank
Name
Patents
#355
David A. Hanson
1
#355
Dan B. Harned
1
#355
Dale Alan Kemper
1
#355
David R. Klingensmith
1
#355
David J. Moore
1
#355
David K. Myers
1
#355
Daniel Sawyer
1
#355
Dale E. Schultz
1
#355
Dale K. Seppa
1
#355
David J. Tanglin
1
#355
David J. Weber
1
#355
Daniel C. Witdoek
1
#355
David Workman
1
#355
David G. Young
1
#355
Daniel Ziegler
1
#355
Dennis L. Amundson
1
#355
Dennis Charles Gassman
1
#355
Delmar C. Harer
1
#355
Dennis K. Lieu
1
#355
Dennis D. Long
1
#355
Dennis F. Seegmiller
1
#355
Dennis W. Smith
1
#355
Desi D. Stelling
1
#355
Dean Wilkens
1
#355
Dieter Paul
1
#355
Donald O. Bigelow
1
#355
Donald W. Booth
1
#355
Donald T. Bordsen
1
#355
Douglas G. Bowen
1
#355
Donald E. Graham
1
#355
Douglas D. Havenhill
1
#355
Donald Hicks
1
#355
Donald R. Kalvestrand
1
#355
Donald K. Lefevre
1
#355
Donald W. Mackenthun
1
#355
Donald G. Payton, Jr.
1
#355
Don Robinson
1
#355
Dominick P. Scotto
1
#355
Donald J. Wigent
1
#355
Duane R. Deardorff
1
#355
E. Joel Martin
1
#355
Earl A. Hudson
1
#355
Edward B. Gamble
1
#355
Edward E. Henderson
1
#355
Edward W. Rowland-Hill
1
#355
Edward G. Sherbert
1
#355
Emmett G. Webster
1
#355
Eric A. Mortier
1
#355
Etienne R. O. C. Hommez
1
#355
Everett C. Cowan, Jr.
1
« Prev
7
8
9
10
11
Next »