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

David James Howarth

KIKeithley Instruments: 1 patents #36 of 82Top 45%
Lakewood, OH: #261 of 447 inventorsTop 60%
Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,652,775 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5918194 Integrated modular measurement system having configurable firmware architecture and modular mechanical parts John G. Banaska, Michael Minneman, Bob Spinks, K.S. Bhaskar 1999-06-29