Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David McPherson — 4 Patents

Microsoft: 4 patents #10,758 of 40,388Top 30%
Bothell, WA: #709 of 2,342 inventorsTop 35%
Washington: #23,275 of 76,902 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David McPherson has been granted 4 US patents while listed as an inventor at Microsoft. The first was granted in 2013 and the most recent in December 2015. David McPherson ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David McPherson in Bothell, WA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9208332 Scoped resource authorization policies Paul J. Leach, Vishal Agarwal, Mark F. Novak, Ming Tang, Ramaswamy Ranganathan +4 more 2015-12-08 $46,233,000
8813170 Testing access policies Mark F. Novak, Paul J. Leach, Vishal Agarwal, Sunil P. Gottumukkala, Jignesh Shah +4 more 2014-08-19 $30,011,000
8561152 Target-based access check independent of access request Mark F. Novak, Karanbir Singh, Andrey Popov, Ming Tang 2013-10-15 $28,338,000
8555069 Fast-reconnection of negotiable authentication network clients Liqiang Zhu, Paul J. Leach, Kevin Thomas Damour, Tanmoy Dutta 2013-10-08 $30,716,000