Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael P. Calligaro — 11 Patents

Microsoft: 11 patents #3,886 of 40,388Top 10%
Redmond, WA: #1,206 of 8,547 inventorsTop 15%
Washington: #9,483 of 76,902 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Michael P. Calligaro has been granted 11 US patents while listed as an inventor at Microsoft. The first was granted in 2000 and the most recent in October 2023. Michael P. Calligaro ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Michael P. Calligaro in Redmond, WA, US.

Patents per Year

Patents granted per year, 2000 to 2023Bar chart with a peak of 2 patents in 2006.peak 22000: 1 patents20002005: 1 patents20052006: 2 patents20062007: 1 patents20072008: 2 patents20082009: 1 patents20092012: 1 patents20122016: 1 patents20162023: 1 patents2023

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11789597 Systems and methods for storing references to original uniform resource identifiers Henry Gabryjelski 2023-10-17 $282,604,000
9327194 Partitioned artificial intelligence for networked games John R. Douceur, Randall C Wood, Jacob R. Lorch 2016-05-03 $30,562,000
8137199 Partitioned artificial intelligence for networked games John R. Douceur, Randall C Wood, Jacob R. Lorch 2012-03-20 $19,292,000
7577849 Keyed-build system for controlling the distribution of software Chee H. Chew, Dominique Fortier, Igor B. Peev 2009-08-18 $21,161,000
7386638 System and method for pendant bus for serially chaining multiple portable pendant peripherals David W. Voth 2008-06-10 $47,010,000
7379709 Bluetooth smart mode switching for security and privacy Ray Sun 2008-05-27 $21,072,000
7299303 System and method for pendant bus for serially chaining multiple portable pendant peripherals David W. Voth, Randal J. Ramig, Roberto Cazzaro 2007-11-20 $45,364,000
7152243 Providing a secure hardware identifier (HWID) for use in connection with digital rights management (DRM) system Steven Bourne, Vinay Krishnaswamy, Randal J. Ramig, David Wecker 2006-12-19 $53,342,000
7017004 System and method for updating contents of a flash ROM Chee H. Chew, Dominique Fortier, Eric Lawrence Albert Lantz, Randal J. Ramig 2006-03-21 $26,456,000
6957284 System and method for pendant bud for serially chaining multiple portable pendant peripherals David W. Voth 2005-10-18 $33,178,000
6021203 Coercion resistant one-time-pad cryptosystem that facilitates transmission of messages having different levels of security John R. Douceur, Matthew W. Thomlinson 2000-02-01 $784,161,000