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

David Apostoloff — 3 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
Derry, NH: #96 of 295 inventorsTop 35%
New Hampshire: #4,183 of 12,181 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Apostoloff has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2002 and the most recent in August 2016. David Apostoloff ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Apostoloff in Derry, NH, US.

Patents per Year

Patents granted per year, 2002 to 2016Bar chart with a peak of 1 patents in 2002.peak 12002: 1 patents20022013: 1 patents20132016: 1 patents2016

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9427031 Storable poncho and related method 2016-08-30
8549711 Hinge mounted check strap and method of limiting opening movement of a hinged door 2013-10-08
6497005 Hinge mounted adjustable doorstop 2002-12-24