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

Daniel D. Cook — 4 Patents

GEGemcor Engineering: 2 patents #16 of 28Top 60%
SFSUNY Research Foundation: 2 patents #495 of 1,231Top 45%
Lancaster, PA: #260 of 963 inventorsTop 30%
Pennsylvania: #19,360 of 74,527 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Daniel D. Cook has been granted 4 US patents while listed as an inventor at Gemcor Engineering. The first was granted in 1985 and the most recent in September 1998. Daniel D. Cook ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Daniel D. Cook in Lancaster, PA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5800058 Vortex elimination device 1998-09-01
5769360 Easy transport seat Steven Kerbis 1998-06-23
4645112 Riveting machine John W. Davern 1987-02-24
4515302 Riveting machine John W. Davern 1985-05-07