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
AT
American Telephone And Telegraph
Rank (All Time):
#2085
of 106,127
Top 2%
699 inventors
393
Patents All Time
Top Inventors at American Telephone And Telegraph
All Time
Showing 501–550 of 699 inventors
Rank
Name
Patents
#132
Richard Harry Ketchum
1
#132
Richard J. Piereth
1
#132
Richard A. Roll
1
#132
Richard C. Sherwood
1
#132
Rickens T. Szeto
1
#132
Robert C. Ashenfelter
1
#132
Robert Berry
1
#132
Robert H. Bond
1
#132
Robert Wesley Bossemeyer, Jr.
1
#132
Ronald S. Cassidy
1
#132
Roberta S. Cohen
1
#132
Rong Fang
1
#132
Robert Joseph Gallegos
1
#132
Robert William Gebhardt
1
#132
Robert Ray Goodrich
1
#132
Robert Alan Hamm
1
#132
Ronald C. Hanson
1
#132
Robert P. Kennedy
1
#132
Rodney Kistler
1
#132
Robert E. LaMarche
1
#132
Ronald Longhitano
1
#132
Roger Malik
1
#132
Robert A. Malmi
1
#132
Ross McPherson
1
#132
Robert C. Moore
1
#132
Robert J. Morris
1
#132
Robert J. O'Connor
1
#132
Robert Petrelli
1
#132
Robert P. Poe, Jr.
1
#132
Robert T. Saizan
1
#132
Robert P. Schloss
1
#132
Ronald A. Spanke
1
#132
Robert E. Tarjan
1
#132
Robert J. Vanderbei
1
#132
Robert Lee Wallace
1
#132
Robert Webb
1
#132
Ronald C. Weddige
1
#132
Robert M. Wentzel
1
#132
Robert A. Wessels, Jr.
1
#132
Robert L. Young
1
#132
Rudolf F. Kazarinov
1
#132
Russell Mark Richman
1
#132
Salvador Barron
1
#132
Sanford Brown
1
#132
Samuel Colodner
1
#132
Sailesh Krishna Rao
1
#132
Scott E. Farleigh
1
#132
Scott L. Forgues
1
#132
Scott C. Knauer
1
#132
Scott Putnam Lamons
1
« Prev
9
10
11
12
13
Next »