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

Michael Stair — 6 Patents

ATAT&T: 4 patents #4,409 of 18,772Top 25%
Xerox: 2 patents #3,932 of 8,622Top 50%
Middletown, MD: #8 of 80 inventorsTop 10%
Maryland: #5,557 of 35,612 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Michael Stair has been granted 6 US patents while listed as an inventor at AT&T. The first was granted in 1992 and the most recent in January 2023. Michael Stair ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Michael Stair in Middletown, MD, US.

Patents per Year

Patents granted per year, 1992 to 2023Bar chart with a peak of 1 patents in 1992.peak 11992: 1 patents19921993: 1 patents19932019: 1 patents20192020: 1 patents20202022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11563742 On-demand network security system Edward Hope 2023-01-24 $49,347,000
11349810 Single packet authorization in a cloud computing environment Daniel Solero 2022-05-31 $28,206,000
10757105 On-demand network security system Edward Hope 2020-08-25 $50,735,000
10320748 Single packet authorization in a cloud computing environment Daniel Solero 2019-06-11 $54,710,000
5273583 Fabrication of electrophotographic imaging members Edouard E. Langlois, Kathryn T. Kehoe, Warren R. Smith, Mark Muscato, Barbara D. Ceglinski +2 more 1993-12-28 $4,218,000
5149612 Fabrication of electrophotographic imaging members Edouard E. Langlois, Kathryn T. Kehoe, Warren R. Smith, Mark Muscato, Barbara D. Ceglinski +2 more 1992-09-22 $2,934,000