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
AC
Arch Specialty Chemicals
Rank (All Time):
#11376
of 106,127
Top 15%
79 inventors
59
Patents All Time
Top Inventors at Arch Specialty Chemicals
All Time
Showing 1–50 of 79 inventors
Rank
Name
Patents
1
Andrew J. Blakeney
17
2
Ahmad A. Naiini
15
3
William D. Weber
13
#4
Sanjay Malik
12
#5
Pamela J. Waterson
10
#6
John Biafore
9
#6
Kenji Honda
9
#6
Patrick Foster
9
#9
Thomas Steinhausler
8
#10
Lawrence Ferreira
7
#10
Richard Hopla
7
#12
Binod B. De
6
#12
Ilya L. Rushkin
6
#12
Steve Lien-Chung Hsu
6
#15
Michelle Elderkin
5
#15
Sydney George Slater
5
#17
Stephanie Dilocker
4
#17
Vincent Leon
4
#19
Brian Edison Maxwell
3
#19
Deepak Mahulikar
3
#19
Eugene F. Rothgery
3
#19
Jacqueline Marshall
3
#19
Joseph J. Sizensky
3
#24
Christopher S. Blatt
2
#24
Donald F. Perry
2
#24
Donald Racicot
2
#24
Edward H. Wentworth, III
2
#24
Gale Lynne Hansen
2
#24
Graham Williams
2
#24
J. Thomas Kocab
2
#24
John P. Hatfield
2
#24
Nageshwer Rao Bantu
2
#24
Norbert Muenzel
2
#24
Ognian N. Dimov
2
#24
Pamela D. Waterson
2
#24
Richard Mark Molin
2
#24
Richard H. Pearce
2
#24
Sidney George Slater
2
#24
Timothy Holt
2
#24
Allen H. Gabor
2
#24
Anthony M. Pasqualoni
2
#42
Brian Mravic
1
#42
Carl-Lorenz Mertesdorf
1
#42
David Brzozowy
1
#42
David B. Powell
1
#42
Daniel J. Teff
1
#42
Daniela White
1
#42
Don A. Perry
1
#42
Emil A. Kneer
1
#42
Frank J. Gonzalez
1
1
2
Next »