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

James E. Case — 1 Patent

DSDayton Superior: 1 patents #15 of 38Top 40%
Sparks, NV: #235 of 447 inventorsTop 55%
Nevada: #4,436 of 8,397 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
James E. Case has been granted 1 US patent while listed as an inventor at Dayton Superior. All of these patents were granted in 1983. James E. Case ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James E. Case in Sparks, NV, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4417425 Apparatus for erecting concrete wall panels Richard L. Ruppert, Lindley Manning 1983-11-29