Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SL

Stuart J. Ledginham — 1 Patent

VEValu Engineering: 1 patents #3 of 5Top 60%
Coto De Caza, CA: #114 of 173 inventorsTop 70%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Stuart J. Ledginham has been granted 1 US patent while listed as an inventor at Valu Engineering. All of these patents were granted in 1993. Stuart J. Ledginham ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Stuart J. Ledginham in Coto De Caza, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5190145 Apparatus for supporting conveyor belts Dale I. Goldberg 1993-03-02