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
RI
Rtc Industries
Rank (All Time):
#3445
of 106,127
Top 4%
49 inventors
225
Patents All Time
Top Inventors at Rtc Industries
All Time
Rank
Name
Patents
1
Stephen N. Hardy
157
2
John Swafford
30
3
David S. Breslow
14
#4
Max Syvuk
11
#5
Tony Dipaolo
11
#6
Joel Barenbrugge
9
#7
John Ward
9
#8
Stuart Parsons
9
#9
Walter Nathan
9
#10
Armand S. Zucker
9
#11
Michael Alvin Lembke
8
#12
Adam Gold
8
#13
Bradley Thomas Johnson
7
#14
Joseph Christian Ernest
6
#15
Robert Nicieja
6
#16
Thomas E. Hubley
6
#17
Gideon Schlessinger
5
#18
Fred Geiger
4
#19
Gregory Dempsey
4
#20
Jeff Fridrich
4
#21
John R. Wildman
4
#22
Julio Lozano
4
#23
Michael Fuchs
4
#24
Patrick Costello
4
#25
Anthony Eugene Bynum
4
#26
David Henke
3
#27
Howard Topping
3
#28
Paul Webb
3
#29
Barry Hearn
2
#30
John Pirone
2
#31
Scott May
2
#32
William P. Carlson
2
#33
Dan B. Houser
1
#34
Eric E. Oberg
1
#35
Guillermo Bangit
1
#36
Harald Markus GIEBEL
1
#37
Jamie D. Bauer
1
#38
James Duncan
1
#39
Johnnie Cruz
1
#40
John Robert Visk
1
#41
Kent Bach
1
#42
Keith Cleland
1
#43
Lance Mastalka
1
#44
Randall G. Singer
1
#45
Robert P. Colelli
1
#46
Stephen Hardy
1
#47
Walter R. Miranda
1
#48
Alton E. Alford
1
#49
Albert Menz
1