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

Leif Westin

EAErasteel Kloster Aktiebolag: 1 patents #1 of 2Top 50%
UAUddeholm Tooling Aktiebolag: 1 patents #1 of 2Top 50%
Söderfors, SE: #1 of 1 inventorsTop 100%
Overall (2004): #168,730 of 270,089Top 65%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6818040 Powder metallurgy manufactured high speed steel Odd Sandberg 2004-11-16