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

Spirax-Sarco Limited

Rank (All Time): #12,358 of 106,127Top 15%
50 inventors
54 Patents All Time

Top Inventors at Spirax-Sarco Limited All Time

Showing 1–50 of 50 inventors

RankNamePatents
1 Jairo Luiz Soares 7
1 Jeremy Miller 7
3 Ben Frisby 6
#4 Keith Farquhar 5
#4 Richard Quentin Carmichael 5
#6 Drew L. Platts 4
#6 Jon W. Dukes 4
#6 Nashtara Islam 4
#6 Rickie A. Pendergrass 4
#10 Bernard J. Radle, Jr. 3
#10 Joe Rosagro 3
#10 Keith Dewhirst 3
#10 Peter P. Usher 3
#10 Tom Vivian 3
#10 Alan F. Bennett 3
#16 Brian Chu 2
#16 Christopher Michael Roland Agard Poczka 2
#16 Daniel E. Douro 2
#16 David Oliver 2
#16 Grant Needham 2
#16 Lyubka Spasova 2
#16 Michael John Brint 2
#16 Niranjan T. Jiandani 2
#16 Obadah Zaher 2
#16 Roy J. Gooderham 2
#26 Charles Zanettacci 1
#26 Daniele Carbone 1
#26 Dean Stephens 1
#26 Edward R. C. Clayton 1
#26 Gregg Pulley 1
#26 James H. Sharp 1
#26 Kevin Rushbrooke 1
#26 Luca Palma 1
#26 Martin Folkesson 1
#26 Mitchell Kane 1
#26 Neil Davies 1
#26 Nishal Ramadas 1
#26 Rafal Chachulski 1
#26 Richard Henry Langdon 1
#26 Robert H. Batey 1
#26 Roger Manley 1
#26 Robert Leslie Penfield 1
#26 Robert A. Robertson 1
#26 Simon Geuley 1
#26 Thomas W. Carr 1
#26 Vaibhav Murlidhar Kulkarni 1
#26 Malcolm P. Gordge 1
#26 Adam Hughes 1
#26 Albert M. Jarrell 1
#26 Aldo Santoro 1