Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Joe Duffy — 5 Patents

Microsoft: 4 patents #10,758 of 40,388Top 30%
HUHutchinson: 1 patents #356 of 442Top 85%
North Tonawanda, NY: #45 of 212 inventorsTop 25%
New York: #27,005 of 115,490 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Joe Duffy has been granted 5 US patents while listed as an inventor at Microsoft. The first was granted in 2008 and the most recent in May 2015. Joe Duffy ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Joe Duffy in North Tonawanda, NY, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9043749 Unified and extensible asynchronous and synchronous cancelation Stephen H. Toub, Brian Grunkemeyer, Ramasamy Krishnaswamy 2015-05-26 $39,842,000
8806426 Configurable partitioning of parallel data for parallel processing Igor Ostrovsky, Huseyin S. Yildiz, Stephen H. Toub 2014-08-12 $19,073,000
8719803 Controlling parallelization of recursion using pluggable policies Stephen Toub, Igor Ostrovsky, Vance Morrison, Huseyin S. Yildiz 2014-05-06 $28,438,000
8356308 Blocking and bounding wrapper for thread-safe data collections Stephen H. Toub, Samer El Baghdady, Emad Ali, Igor Ostrovsky 2013-01-15 $36,488,000
7469732 Device designed to prevent a tire fitted onto a one-piece wheel rim from rolling off its rim, process for manufacturing this device and fitted assembly incorporating it Olivier Heuze, Cliff Post 2008-12-30