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

David A. McFarlane

AMAmgen: 1 patents #111 of 403Top 30%
Baldwin City, KS: #2 of 3 inventorsTop 70%
Kansas: #324 of 1,130 inventorsTop 30%
Overall (2018): #443,312 of 503,207Top 90%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9878354 Valve guide reamer for engines method and device 2018-01-30