Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David B Appel — 6 Patents

Microsoft: 6 patents #7,433 of 40,388Top 20%
Seattle, WA: #5,013 of 21,776 inventorsTop 25%
Washington: #16,995 of 76,902 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David B Appel has been granted 6 US patents while listed as an inventor at Microsoft. The first was granted in 2014 and the most recent in April 2022. David B Appel ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David B Appel in Seattle, WA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11301458 Automated content generation Pranish Atul Kumar, Paul Adrian Foy, Paul Fraedrich Estes, Jered Aasheim, Tai Chian Chou 2022-04-12 $182,277,000
11263179 System for collaborative editing based on document evaluation Paul Fraedrich Estes, Raymond Robert Ringhiser, Keith Douglas Senzel, Jered Aasheim, Peter E Loforte +1 more 2022-03-01 $213,318,000
11100052 System for classification based on user actions Paul Fraedrich Estes, Raymond Robert Ringhiser, Keith Douglas Senzel, Jered Aasheim, Peter E Loforte +1 more 2021-08-24 $155,614,000
10938824 Metric-based content editing system Paul Fraedrich Estes, Raymond Robert Ringhiser, Keith Douglas Senzel, Jered Aasheim, Peter E Loforte +1 more 2021-03-02 $181,927,000
10798152 Machine learning using collaborative editing data Paul Fraedrich Estes, Raymond Robert Ringhiser, Keith Douglas Senzel, Jered Aasheim, Peter E Loforte +1 more 2020-10-06 $143,945,000
8655711 Linking enterprise resource planning data to business capabilities Eric S. Merrifield, JR., Daniel Christian Brown, Chad K. Corneil 2014-02-18 $42,189,000