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

David N. Trowbridge — 3 Patents

Microsoft: 3 patents #13,486 of 40,388Top 35%
Enumclaw, WA: #36 of 111 inventorsTop 35%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David N. Trowbridge has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 2011 and the most recent in March 2014. David N. Trowbridge ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David N. Trowbridge in Enumclaw, WA, US.

Patents per Year

Patents granted per year, 2011 to 2014Bar chart with a peak of 1 patents in 2011.peak 12011: 1 patents20112013: 1 patents20132014: 1 patents2014

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8677316 Enforcement of architectural design during software development Suhail Dutta, Bernard Tschirren, Arun Mathew Abraham 2014-03-18 $35,700,000
8397210 Evolving the architecture of a software application Suhail Dutta 2013-03-12 $20,251,000
8028274 Integrating loosely coupled tools using contracts and references Andrew Willis Bliven, II, Ian Bavey, Jack Greenfield, Frank Fan, David Noble +2 more 2011-09-27 $24,701,000