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
›
2023
›
Companies
›
Alcon
AL
Alcon
— 134 Patents in 2023
Rank
(2023):
#299
of
29,631
Top 2%
234
inventors
134
Patents 2023
Top Inventors at Alcon
2023
Showing
1–50
of
234
inventors
Rank
Name
Patents
1
Steve Yun Zhang
9
2
Alireza Mirsepassi
7
2
Andrew T. Schieber
7
2
Ronald T. Smith
7
#5
Steven T. Charles
6
#5
Sudarshan B. Singh
6
#7
Ashok Burton Tripathi
5
#7
Jack R. Auld
5
#7
Mark Harrison Farley
5
#7
Martin Gründig
5
#7
Marcus Antonio Souza
5
#7
Michael Wittnebel
5
#13
Chenguang Diao
4
#13
Gregory Vinton Matthews
4
#13
Howard Allen Ketelson
4
#13
Junhao Ge
4
#13
Matthew Braden Flowers
4
#13
Matthew McCawley
4
#13
Reto Grueebler
4
#13
Richard Charles Breitkopf
4
#13
Yinghui Wu
4
#22
Changhong Yin
3
#22
Douglas Brent Wensrich
3
#22
Jing Cheng
3
#22
Jiansheng Zhou
3
#22
Muhammad K. Al-Qaisi
3
#22
Philipp Schaller
3
#22
Ramesh Sarangapani
3
#22
Rekha Rangarajan
3
#22
Stefan Schmid
3
#22
Terah Whiting Smiley
3
#22
Thomas Linsi
3
#22
Todd Taber
3
#22
Yueai Liu
3
#35
Ahmad Robert Hadba
2
#35
Alan Fridman
2
#35
Andrew R. WALZ
2
#35
Arun Paudel
2
#35
Augustine Twum Kumi
2
#35
Brandon L. Spoelstra
2
#35
Christopher McCollam
2
#35
Chris Pinkham
2
#35
Claudio Argento
2
#35
David L. Meadows
2
#35
David J. Smith
2
#35
Daqing Wu
2
#35
Douglas C. Schlueter
2
#35
Eduard Jetzlaff
2
#35
Edwin J. Sarver
2
#35
Eugene de Juan, Jr.
2
1
2
3
Next »
Related Companies
WARF
135
Roku
135
Uab 360 It
135
The Johns Hopkins University
135
Amgen
135
Lawrence Livermore National Security
132
Kla-Tencor
132
Sharkninja Operating
131
Resmed Pty
130