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
Birtley, GB
2004
14 patents · 12 inventors
Ranked
#4,617
of 30,370 cities
Top 20%
Showing 1–12 of 12 inventors
Rank
Inventor
Primary Company
Patents
1
Robert Michael Pettifer
The Procter & Gamble
2
1
Neil William Stutchbury
University Of Durham
2
3
Ian George Potts
Ciba Specialty Chemicals
1
3
Gergina Elizabth Green
International Coatings Limited
1
3
Alan Dunton
—
1
3
Jeffrey Alan Minto
Fisher-Rosemount Systems
1
3
Andy Wong
The Procter & Gamble
1
3
Nicola Curtin
Cancer Research Technology Limited
1
3
Trevor Hamilton
International Coatings Limited
1
3
Norman Macleod
Johnson Matthey Plc
1
3
Colin Ure
The Procter & Gamble
1
3
Barry Thomas Ingram
The Procter & Gamble
1