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USPTO Patent Rankings Data through Sept 30, 2025
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Mikel W. Welsh — 5 Patents in 2021

IBM: 5 patents #1,142 of 11,638Top 10%
Tucson, AZ: #50 of 753 inventorsTop 7%
Arizona: #199 of 4,087 inventorsTop 5%
Overall (2021): #29,513 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11206144 Establishing a security association and authentication to secure communication between an initiator and a responder Roger G. Hathorn, Patricia G. Driever, Christopher J. Colonna, Mooheng Zee, Richard M. Sczepczenski +1 more 2021-12-21
11201749 Establishing a security association and authentication to secure communication between an initiator and a responder Roger G. Hathorn, Patricia G. Driever, Christopher J. Colonna, Mooheng Zee, Richard M. Sczepczenski +1 more 2021-12-14
11023406 Preservation of port control block information related to logins and states of remote ports during a code load in an embedded port Roger G. Hathorn, Steven E. Klein 2021-06-01
10942729 Upgrade of firmware in an interface hardware of a device in association with the upgrade of driver software for the device Roger G. Hathorn, Steven E. Klein 2021-03-09
10901725 Upgrade of port firmware and driver software for a target device Roger G. Hathorn, Steven E. Klein 2021-01-26