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

David Masters — 3 Patents

RORoku: 1 patents #264 of 379Top 70%
TMThe Mitre: 1 patents #217 of 619Top 40%
San Antonio, TX: #1,557 of 5,017 inventorsTop 35%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Masters has been granted 3 US patents while listed as an inventor at Roku. The first was granted in 1980 and the most recent in October 2022. David Masters ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Masters in San Antonio, TX, US.

Patents per Year

Patents granted per year, 1980 to 2022Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19802020: 1 patents20202022: 1 patents2022

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11460377 Device for microscopic sample collection Michael Heath Farris, Kevin Gemp 2022-10-04
10634584 Device for microscopic sample collection Michael Heath Farris, Kevin Gemp 2020-04-28
4229002 Golf swing exercise device 1980-10-21