Inventor · disambiguated record
Donald T. Hayford
Also filed as: HAYFORD DONALD T
4 granted patents·99 citations·filing 1986–2019
76Inventor score
Top patents by PatentIndex Score
4 records- 0188US4843884AMethod and system for ultrasonic detection of flaws in test objectsGAS RES INST·Filed 1986·Granted Jul 4, 1989·85 cites·17 claims
- 0278US11424918B2Method of operation of a trusted node software in a quantum key distribution systemQUANTUMXCHANGE INC·Filed 2019·Granted Aug 23, 2022·4 cites·17 claims
- 0377US11469888B2Tamper detection in a quantum communications systemQUANTUMXCHANGE INC·Filed 2019·Granted Oct 11, 2022·6 cites·20 claims
- 0473US11411722B2Method of operation of a quantum key controllerQUANTUMXCHANGE INC·Filed 2019·Granted Aug 9, 2022·4 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →