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

Douglas E. Stumberger — 2 Patents

Microsoft: 2 patents #17,644 of 40,388Top 45%
Kirkland, WA: #1,794 of 3,517 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
Douglas E. Stumberger has been granted 2 US patents while listed as an inventor at Microsoft. The first was granted in 1999 and the most recent in May 2000. Douglas E. Stumberger ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Douglas E. Stumberger in Kirkland, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6057841 System and method for processing electronic messages with rules representing a combination of conditions, actions or exceptions Scott A. Thurlow, William James Bliss, David R. Goodhand, Brian MacDonald 2000-05-02 $586,257,000
5917489 System and method for creating, editing, and distributing rules for processing electronic messages Scott A. Thurlow, William James Bliss, David R. Goodhand, Brian MacDonald 1999-06-29 $401,189,000