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
PT
Praxair Technology
Rank (All Time):
#582
of 106,127
Top 1%
918 inventors
1,452
Patents All Time
Top Inventors at Praxair Technology
All Time
Showing 1–50 of 918 inventors
Rank
Name
Patents
1
Dante Patrick Bonaquist
121
2
Raymond Francis Drnevich
86
3
Henry Edward Howard
79
#4
Hisashi Kobayashi
76
#5
Minish Mahendra Shah
64
#6
Bayram Arman
56
#6
Ravi Prasad
56
#8
Neil M. Prosser
49
#9
Arun Acharya
41
#10
Christian Friedrich Gottzmann
39
#11
Alan Cheng
38
#12
James Smolarek
37
#13
John Henri Royal
36
#13
Michael James Lockett
36
#15
John Fredric Billingham
35
#15
Mark William Ackley
35
#17
Lawrence Bool
29
#17
Neil A. Stephenson
29
#19
Thomas John Bergman, Jr.
27
#19
Ashwini K. Sinha
27
#21
Philip A. Barrett
26
#22
Frederick Wells Leavitt
25
#22
Jeffert John Nowobilski
25
#22
Shrikar Chakravarti
25
#25
Benjamin Bikson
24
#25
Maulik R. Shelat
24
#25
Mohamed Safdar Allie Baksh
24
#25
Paul W. Belanger
24
#29
Gervase Maxwell Christie
23
#29
Richard John Jibb
23
#31
Joseph Michael Schwartz
21
#31
Joseph Alfred Weber
21
#33
William John Mahoney
20
#34
Cem E. Celik
19
#34
Richard M. Kelly
19
#36
Gary D. Lang
18
#36
John Erling Anderson
18
#36
Kuang-Tsai Wu
18
#36
Sean M. Kelly
18
#40
Frank Notaro
17
#40
James R. Handley
17
#40
Jonathan A. Lane
17
#40
Lloyd Anthony Brown
17
#40
Steven J. Pontonio
17
#40
Vasilis Papavassiliou
17
#40
Arthur W. Francis, Jr.
17
#47
Lee J. Rosen
16
#47
Andrew C. Rosinski
16
#49
Douglas C. Heiderman
15
#49
Herbert Raymond Schaub
15
1
2
3
Next »