Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dan E. Walther — 4 Patents

Microsoft: 4 patents #10,758 of 40,388Top 30%
Redmond, WA: #2,920 of 8,547 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
Dan E. Walther has been granted 4 US patents while listed as an inventor at Microsoft. The first was granted in 2008 and the most recent in August 2015. Dan E. Walther ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Dan E. Walther in Redmond, WA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9098859 Bringing achievements to an offline world Mohammed Moinuddin, Joseph Futty, Matthew G. Dyor, Sreenivas Gollapudi, Stelios Paparizos +1 more 2015-08-04 $40,584,000
7440997 Mechanism for supporting browser navigation while preserving important application return states Aaron Colling 2008-10-21 $32,977,000
7421730 Maintaining authentication states for resources accessed in a stateless environment Michael Kramer, Anthony Kueh, Leszek Mazur 2008-09-02 $32,109,000
7337147 Dynamic digital content licensing Ling Tony Chen, Shyam Krishnamoorthy, Daniel Caiafa, Jerry Hook 2008-02-26 $32,154,000