Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PL

Pandrol Limited — 73 Patents

Rank (All Time): #9,468 of 106,120Top 9%
79 inventors
73 Patents All Time

Top Inventors at Pandrol Limited All Time

Showing 1–50 of 79 inventors

RankNamePatents
1 Stephen John Cox 25
2 Christopher Gardner 12
3 Frank Howard Coats 11
#4 John Phillip Porrill 9
#5 Brian G. Conroy 7
#6 Robert John Hamilton 6
#6 Trevor P. Brown 6
#8 Barry Marshall 5
#8 Lance Harkus 5
#8 Martin Somerset 5
#11 David Seeley 4
#11 Roger D. Larke 4
#13 Geoffrey G. Leeves 3
#13 Hans-Ulrich Dietze 3
#13 Heinz Ossberger 3
#13 Hubertus Hohne 3
#13 Jan A. Svendsen 3
#13 Josef Leitner 3
#13 Jon S. Schumaker 3
#13 Pelle Nghi Duong 3
#21 Andrew Garwood 2
#21 David Rhodes 2
#21 Paul Hewlett 2
#21 William H. Geissele 2
#25 Andrzej Oczykowski 1
#25 Alain Avaux 1
#25 Irena Walkowska 1
#25 David John Gosling 1
#25 Anthony Adedipe 1
#25 Anthony Fazio 1
#25 Andrzej Kaczmarek 1
#25 Bruno M. B. Candel 1
#25 Brenton Keast 1
#25 Chris Lea 1
#25 Clément Meresse 1
#25 David Christopher Herron 1
#25 David W. Miller 1
#25 David Tigue 1
#25 Derek Brister 1
#25 Dillon Alves Benros 1
#25 Frédéric Delcroix 1
#25 George Dobson 1
#25 Hartley F. Young 1
#25 Hermann Ortwein 1
#25 Howard Peter John Taylor 1
#25 Jozef Nevidal 1
#25 Jonas Ottosson 1
#25 John D. Spencer 1
#25 Kenneth George Allen 1
#25 Keith W. Jones 1