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

Harry F. Long — 5 Patents

NVIDIA: 4 patents #1,685 of 7,811Top 25%
Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,064,464 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4656063 Curtain coating method Donald J. Misselhorn, Michael Tomchany 1987-04-07
4624213 Curtain coating apparatus and method of use Donald J. Misselhorn, Michael Tomchany 1986-11-25
4604312 Stress-free, embossed, ornamented tile surface covering and process for making the same Thomas C. Creighton, William C. Dorsey, Walter J. Lewicki, Jr., Richard M. Ringer 1986-08-05
4562218 Formable pulp compositions J. Stephen Fornadel 1985-12-31
4184940 Electroforming mandrel David J. Burkey, Lawrence Clark, Jay R. George 1980-01-22