Inventor · disambiguated record
Mark D. Ryan
Also filed as: RYAN MARK · RYAN MARK D · RYAN MARK DERMOT
3 granted patents·3 pending applications·99 citations·filing 1975–2021
74Inventor score
Top patents by PatentIndex Score
6 records- 0188US4017845ACircuitry for simultaneous transmission of signals and powerFMC CORP·Filed 1975·Granted Apr 12, 1977·64 cites·8 claims
- 0268US3980820AClock phasing circuitFMC CORP·Filed 1975·Granted Sep 14, 1976·21 cites·11 claims
- 0357US4038494ADigital serial transmitter/receiver moduleFMC CORP·Filed 1975·Granted Jul 26, 1977·14 cites·14 claims
- 0444US2022385480A1Device registrationHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 0544US2024291656A1AuthenticationHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Application pending·0 cites
- 0642US2024259199A1AuthenticationHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →