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
ZU
Zellweger Uster
Rank (All Time):
#6662
of 106,127
Top 7%
88 inventors
108
Patents All Time
Top Inventors at Zellweger Uster
All Time
Rank
Name
Patents
1
Frederick M. Shofner
19
2
Hossein M. Ghorashi
13
3
Joseph C. Baldwin
13
#4
Michael E. Galyon
13
#5
Youe-Tsyr Chu
13
#6
Mark G. Townes
11
#7
Ernst Felix
9
#8
Gordon F. Williams
9
#9
Mark A. Overbay
7
#10
Hans-Dieter Wilhelm
5
#11
Kurt Aeppli
5
#12
Werner Grunder
5
#13
Joseph H. Mansfield
4
#14
Peter F. Aemmer
4
#15
Simon Goede
4
#16
Christopher K. Shofner
3
#17
David B. Patelke
3
#18
Eduard Heusser
3
#19
Erwin Murbach
3
#20
Francois Baechler
3
#21
Glenn E. Irick, Sr.
3
#22
Hans Wampfler
3
#23
Luo Cheng
3
#24
Martin Plaschy
3
#25
August Baumgartner
2
#26
Benjamin M. Kacenas
2
#27
Bernhard Konrad
2
#28
Christophe Apothéloz
2
#29
Hanspeter Baer
2
#30
Hans-Rudolf Fellmann
2
#31
Hermann Eglseer
2
#32
Heinz Etter
2
#33
Ian F. Oxley
2
#34
Masood Ahmed Khan
2
#35
Richard Furter
2
#36
Silvio Jaeger
2
#37
Silvio Mira
2
#38
Benno Christen
1
#39
Beat Mueller
1
#40
C. Roger Riley
1
#41
Christian Hunziker
1
#42
Christoph Thomann
1
#43
Christof Thomann
1
#44
Daniel R. Morgenthaler
1
#45
Ernst Loch
1
#46
Erwin Suter
1
#47
Fred M. Shofner
1
#48
Gion Durisch
1
#49
Glen E. Irick, Sr.
1
#50
Hansjorg Bertschinger
1
#51
Hanspeter Laubscher
1
#52
Janos Magdika
1
#53
James D. Needham
1
#54
Jean-Christophe Peter
1
#55
Karl-Heinz Schlegel
1
#56
Kurt F. Fischer
1
#57
Leo Marugg
1
#58
Markus Badertscher
1
#59
Manfred Frey
1
#60
Martin M. Inman
1
#61
Marcello Piccirillo
1
#62
Michael H. Reynolds
1
#63
Paul S. Beutler
1
#64
Peter Feller
1
#65
Peter Hauser
1
#66
Peter Robertson
1
#67
Petrus Warmerdam
1
#68
Philippe Chretien
1
#69
Pieter de Bruyne
1
#70
Raymond Schelling
1
#71
Rico BENZ
1
#72
Rolf Joss
1
#73
Rolf Leuenberger
1
#74
Roland Nussbaumer
1
#75
Rudolf Schwarte
1
#76
Stefan Ertl
1
#77
Stefan Weber
1
#78
Stefan Weidmann
1
#79
Walter Mehnert
1
#80
Willi Schlaepfer
1
#81
Gunther Hobi
1
#82
Martin Jola
1
#83
Joseph M. Yankey
1
#84
Robert Schurch
1
#85
Alfred Schneller
1
#86
T. Vaughn Blalock
1
#87
Richard Morf
1
#88
Anja C. Schleth
1