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

Doug Heerman — 1 Patent

INInvocon: 1 patents #7 of 13Top 55%
Conroe, TX: #480 of 788 inventorsTop 65%
Texas: #74,151 of 125,132 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Doug Heerman has been granted 1 US patent while listed as an inventor at Invocon. All of these patents were granted in 2012. Doug Heerman ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Doug Heerman in Conroe, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8316690 Hypervelocity impact and time of arrival detection method and system Karl F. Kiefer, Brian Philpot, Christopher DePalm, Gulnara Roberson, Eric M. Krug 2012-11-27