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

David L. Cameron — 6 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Daytona Beach, FL: #22 of 236 inventorsTop 10%
Florida: #9,271 of 67,251 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David L. Cameron has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 1987 and the most recent in August 2013. David L. Cameron ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David L. Cameron in Daytona Beach, FL, US.

Patents per Year

Patents granted per year, 1987 to 2013Bar chart with a peak of 2 patents in 1987.peak 21987: 2 patents19871988: 2 patents19882010: 1 patents20102013: 1 patents2013

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8506977 Caramel-coated insecticide 2013-08-13
D614857 Shoe tree Marc Gibson Collinson 2010-05-04
4785281 Mechanical implementation of unambiguous automotive brake signal lights 1988-11-15
4755788 Potentiometric implementation of unambiguous automotive brake signal lights 1988-07-05
4689753 Calculator for chemical stoichiometry 1987-08-25
4661795 Vehicle rear lighting system displaying red colored light only during braking 1987-04-28