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

Michael Dunbar — 4 Patents

Microsoft: 2 patents #17,644 of 40,388Top 45%
HOHowmedica Osteonics: 1 patents #381 of 595Top 65%
EAE.I. Du Pont De Nemours And: 1 patents #9,524 of 12,129Top 80%
Chesterfield Road, CA: #3 of 22 inventorsTop 15%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Michael Dunbar has been granted 4 US patents while listed as an inventor at Microsoft. The first was granted in 1990 and the most recent in April 2018. Michael Dunbar ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Michael Dunbar in Chesterfield Road, NS, CA.

Patents per Year

Patents granted per year, 1990 to 2018Bar chart with a peak of 2 patents in 2014.peak 21990: 1 patents19902014: 2 patents20142018: 1 patents2018

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9949685 Instrumented sleeve 2018-04-24
8838081 Mobile device applications for computer-telephony systems Adam Spence, Adam Cowls, Michael Steinmann 2014-09-16 $9,249,000
8666378 Mobile device applications for computer-telephony systems Adam Spence, Adam Cowls, Michael Steinmann 2014-03-04 $5,772,000
4961911 Process for reducing carbon monoxide emissions from a fluidized bed titanium dioxide chlorinator Paul Reis 1990-10-09 $24,966,000