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

Per H. Hystad

KAKarmøy Winch As: 1 patents #1 of 1Top 100%
Kopervik, NO: #1 of 1 inventorsTop 100%
Overall (2002): #139,858 of 266,432Top 55%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6446568 Stopping and retaining device for chain or wire 2002-09-10