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

David Rafferty

1D1St Detect: 1 patents #1 of 1Top 100%
Webster, TX: #2 of 8 inventorsTop 25%
Texas: #3,688 of 11,512 inventorsTop 35%
Overall (2011): #320,293 of 364,097Top 90%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7973277 Driving a mass spectrometer ion trap or mass filter 2011-07-05