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

David Campbell — 2 Patents

Microsoft: 2 patents #17,644 of 40,388Top 45%
Redmond, WA: #4,371 of 8,547 inventorsTop 55%
Washington: #35,700 of 76,902 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Campbell has been granted 2 US patents while listed as an inventor at Microsoft. The first was granted in 2008 and the most recent in July 2010. David Campbell ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Campbell in Redmond, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7765341 Universal serial bus device including a USB connector and a transmitter Christopher J. Corbett, David Peter McLauchlan, Mohammad Shakeri, Scott Manchester 2010-07-27 $22,577,000
7418732 Network switches for detection and prevention of virus attacks Sergey Solyanik 2008-08-26 $24,236,000