Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John Sheppard — 4 Patents

Microsoft: 3 patents #13,486 of 40,388Top 35%
ARArinc Research: 1 patents #3 of 9Top 35%
Glen Burnie, MD: #29 of 214 inventorsTop 15%
Maryland: #8,090 of 35,612 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
John Sheppard has been granted 4 US patents while listed as an inventor at Microsoft. The first was granted in 1992 and the most recent in December 2013. John Sheppard ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John Sheppard in Glen Burnie, MD, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8612444 Data classifier Patrick Sokolan, Dennis Doherty, Claude Duguay, William Radcliffe, Virgil Bourassa 2013-12-17 $25,958,000
8375021 Search engine data structure Patrick Sokolan, Dennis Doherty, Claude Duguay, William Radcliffe, Virgil Bourassa +1 more 2013-02-12 $17,029,000
8255399 Data classifier Patrick Sokolan, Dennis Doherty, Claude Duguay, William Radcliffe, Virgil Bourassa 2012-08-28 $15,180,000
5130936 Method and apparatus for diagnostic testing including a neural network for determining testing sufficiency William R. Simpson, Jerry Graham 1992-07-14