Skip to content
Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 2025
Search
Companies
Universities
Inventors
Cities
States
Technologies
Top Patents
Inventor 500
Select ranking year
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
›
2019
›
Companies
›
Deka Products Limited Parternship
DP
Deka Products Limited Parternship
— 103 Patents in 2019
Rank
(2019):
#433
of
32,247
Top 2%
137
inventors
103
Patents 2019
Top Inventors at Deka Products Limited Parternship
2019
Showing
1–50
of
137
inventors
Rank
Name
Patents
1
Dean Kamen
38
2
Larry B. Gray
27
3
John M. Kerwin
24
#4
Jason A. Demers
16
#5
Kevin L. Grant
11
#6
Christopher C. Langenfeld
10
#6
Colin H. Murphy
10
#6
Dirk A. van der Merwe
10
#6
Russell H. Beavis
10
#10
Brian D. Tracey
9
#10
David Blumberg, JR.
9
#10
Derek G. Kane
9
#13
David E. Collins
8
#13
James D. Dale
8
#13
N. Christopher Perry
8
#16
Gregory R. Lanier, Jr.
7
#16
Michael J. Wilt
7
#18
Alexander D. Streeter
6
#18
Jacob W. Scarpaci
6
#18
Richard J. Lanigan
6
#21
David E. Altobelli
5
#21
David W. McGill
5
#21
Gerald M. Guay
5
#21
Marc A. Mandro
5
#21
Michael J. Slate
5
#21
Robert J. Bryant
5
#27
Benjamin W. Jones
4
#27
Bob D. Peret
4
#27
Daniel S. Karol
4
#27
Gregg W. Rivinius
4
#27
James J. Dattolo
4
#27
Jason M. Overson
4
#27
John J. Biasi
4
#27
Michael S. Place
4
#27
Scott A. Leonard
4
#27
Simon C. Helmore
4
#27
Stewart M. Coulter
4
#27
Stanley B. Smith, III
4
#27
William D. Hunt
4
#40
Andrew S. Coll
3
#40
Christopher O. Evans
3
#40
Eric J. VanWyk
3
#40
Frederick Morgan
3
#40
James L. Jackson
3
#40
Jason M. Sachs
3
#40
James G. Turner
3
#40
Katie A. DeLaurentis
3
#40
Kingston Owens
3
#40
Robert A. Charles
3
#40
Stephen L. Fichera
3
1
2
3
Next »
Related Companies
Dai Nippon Printing Co.
103
Fisher & Paykel Healthcare Limited
103
Lawrence Livermore National Security
103
Philips Lighting Holding B.V.
103
Nidec
103
Wacom Co.
102
Warsaw Orthopedic
102
Advanced Semiconductor Engineering
102
Essilor International
102