Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Ulf R. Hjelmner Rederiaktiebolaget Nordstjernan 1
1 Kurt Jonsson Nordic Water Products Ab 1
1 John Archer Premark Feg L.L.C. 1
1 Sven Hakansson Axel Johnson Engineering Gmbh 1
1 Lennart Lenvik Nordic Water Products Ab 1