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

David E. Kellum — 7 Patents

AOAol: 3 patents #204 of 634Top 35%
Microsoft: 3 patents #13,486 of 40,388Top 35%
Arlington, VA: #242 of 1,838 inventorsTop 15%
Virginia: #4,481 of 34,511 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
David E. Kellum has been granted 7 US patents while listed as an inventor at Microsoft. The first was granted in 2007 and the most recent in September 2015. David E. Kellum ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list David E. Kellum in Arlington, VA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9128992 Displaying search results Surendra Goel, Thomas E. Donaldson 2015-09-08 $36,651,000
9122731 Displaying search results Surendra Goel, Thomas E. Donaldson 2015-09-01 $35,798,000
9116966 Displaying search results Surendra Goel, Thomas E. Donaldson 2015-08-25 $40,227,000
8726774 Miter saw dust collector apparatus 2014-05-20
7984061 Displaying search results Surendra Goel, Thomas E. Donaldson 2011-07-19 $39,296,000
7359951 Displaying search results Surendra Goel, Thomas E. Donaldson 2008-04-15
7225180 Filtering search results Thomas E. Donaldson, Surendra Goel 2007-05-29 $62,349,000