Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DR

David Max Roundhill — 2 Patents in 2018

EDEmpire Technology Development: 2 patents #35 of 149Top 25%
Seattle, WA: #675 of 3,993 inventorsTop 20%
Washington: #2,116 of 12,409 inventorsTop 20%
Overall (2018): #155,188 of 503,207Top 35%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10040777 Polymers, co-polymers, and monomers using CO2 as a reagent 2018-08-07
9945793 Detection of volatile chemicals using an RFID sensing system 2018-04-17