Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Nicholas John Marks Npf Limited 2
2 Robert Smith British Technology Group Limited 1
2 Richard Stanley Goodwin Goodwin Plc 1
2 Dieter Guhl Th. Goldschmidt. Ag 1