Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Martin Laurence Burby The Salford Valve Company Limited 1
1 Gary Hawthorne The Salford Valve Company Limited 1
1 Andrew John Yule The Salford Valve Company Limited 1
1 Tom Goldberg The Salford Valve Company Limited 1
1 Robert A. Jennings Lubrizol Advanced Materials 1