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

Daniel Paul Corn — 4 Patents

PAPactec: 4 patents #7 of 11Top 65%
Novato, CA: #199 of 607 inventorsTop 35%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Daniel Paul Corn has been granted 4 US patents while listed as an inventor at Pactec. The first was granted in 2000 and the most recent in May 2003. Daniel Paul Corn ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Daniel Paul Corn in Novato, CA, US.

Patents per Year

Patents granted per year, 2000 to 2003Bar chart with a peak of 2 patents in 2003.peak 22000: 1 patents20002001: 1 patents20012003: 2 patents2003

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6562233 Storm drain line with riser 2 Michael Schilling 2003-05-13
6554997 Storm drain liner Michael Schilling 2003-04-29
6306293 Storm drain liner Michael Schilling 2001-10-23
6086758 Storm drain liner Michael Schilling 2000-07-11