Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–13 of 13 inventors

Rank Inventor Primary Company Patents
1 Daniel McStay 3
2 Gavin David Cowie Interventek Subsea Engineering Limited 2
3 George Fisher Axiom Process 1
3 Carl Shears 1
3 George Alexander Burnett National Oilwell Varco 1
3 Roger Farries Findlay 1
3 Allan Grant Clark 1
3 Roger Boulton Halliburton Energy Services 1
3 Calum T. Myles Vetco Gray 1
3 Nikki Robinson Btg International 1
3 Alun D. Preece Baker Hughes Holdings 1
3 David N. Spencer Vetco Gray 1
3 Stewart Willis Acergy Uk Limited 1