Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Douglas A. Walter — 10 Patents

Microsoft: 7 patents #6,431 of 40,388Top 20%
Amazon: 1 patents #10,717 of 19,158Top 60%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Douglas A. Walter has been granted 10 US patents while listed as an inventor at Microsoft. The first was granted in 2007 and the most recent in February 2023. Douglas A. Walter ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Douglas A. Walter in Shanghai, WA, CN.

Patents per Year

Patents granted per year, 2007 to 2023Bar chart with a peak of 3 patents in 2009.peak 32007: 1 patents20072009: 3 patents20092010: 2 patents20102011: 1 patents20112016: 1 patents20162018: 1 patents20182023: 1 patents2023

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11593669 Systems, methods, and apparatuses for detecting and creating operation incidents Jasmeet Chhabra, Zaid Radi Abu Ziad, Vikas Dharia, Harshad Vasant Kulkarni, Khaled Sedky +1 more 2023-02-28 $251,443,000
10080018 Video content classification Lionello G. Lunesu 2018-09-18
9367449 Hierarchical garbage collection in an object relational database system 2016-06-14
8051469 Securely roaming digital identities John P. Shewchuk, Arun K. Nanda, Donald F. Box, Hervey O. Wilson 2011-11-01 $25,152,000
7860989 Efficient transformation of interchange format messages Vaithialingam B. Balayoghan, Giovanni M. Della-Libera 2010-12-28 $13,779,000
7836489 Selecting policy for compatible communication Christopher G. Kaler, Martin J. Gudgin 2010-11-16 $18,085,000
7640579 Securely roaming digital identities John P. Shewchuk, Arun K. Nanda, Donald F. Box, Hervey O. Wilson 2009-12-29 $28,457,000
7636939 Endpoint identification and security Christopher G. Kaler, Giovanni M. Della-Libera, Melissa W. Dunn, Richard Hasha, Tomasz Janczuk 2009-12-22 $30,053,000
7512957 Interface infrastructure for creating and interacting with web services Shy Cohen, Geary L. Eppley, Douglas M. Purdy, James E. Johnson, Stephen J. Millet +54 more 2009-03-31 $21,547,000
7185060 Message processing pipeline for streams Erik B. Christensen, Michael J. Coulson, Kenneth D. Wolf 2007-02-27 $31,612,000