Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JC

J.H. Fenner & Co. — 19 Patents

Rank (All Time): #31,493 of 106,127Top 30%
21 inventors
19 Patents All Time

Top Inventors at J.H. Fenner & Co. All Time

Showing 1–21 of 21 inventors

RankNamePatents
1 Charles W. Potter 5
2 Colin Seabrook 2
2 David A. Rayner 2
#4 Christopher A. Brookes 1
#4 David Makin 1
#4 Dudley C. Mallett 1
#4 Gilbert E. Watts 1
#4 John Lindley Bancroft 1
#4 John Edward Garrard 1
#4 John L. Greenhalgh 1
#4 Keith Saul 1
#4 Leslie A. Fryatt 1
#4 Michael J. Roberts 1
#4 Nicholas M. Hobson 1
#4 Peter Harvey 1
#4 Rodney Chester 1
#4 Ronald A. Smith 1
#4 Arthur Hargreaves 1
#4 Gordon A. Hayhurst 1
#4 Simon D. Usher 1
#4 Ashley D. Derrick 1