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

David L. Long

General Motors: 1 patents #9,361 of 18,328Top 55%
NASA: 1 patents #377 of 1,252Top 35%
San Jose, CA: #14,517 of 32,062 inventorsTop 50%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,433,071 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11001368 Wing structure for an aircraft Travis L. Turner, James B. Moore, Henry H. Haskin, Albert R. Allen, David P. Lockard +2 more 2021-05-11
5012785 Fuel injection delivery valve with reverse flow venting Mark A. Mitchell, David P. Sczomak 1991-05-07
4870946 Fluid-cooled apparatus for cutting concrete material and the like Richard Long, Clifford D. Long, Kenneth E. Clark 1989-10-03