Inventor · disambiguated record
Dennis C. Jeffreys
Also filed as: JEFFREYS DENNIS C · JOHNSTON REED H
5 granted patents·272 citations·filing 1974–1980
85Inventor score
Top patents by PatentIndex Score
5 records- 0190US4218655AMethod and apparatus for transmitting intelligence over a carrier waveNEW ENGLAND POWER SERVICE·Filed 1977·Granted Aug 19, 1980·65 cites·14 claims
- 0290US3952851ACoin selection method and apparatusMARS INC·Filed 1974·Granted Apr 27, 1976·49 cites·6 claims
- 0389US4106007AMethod and apparatus for transmitting intelligence over a carrier waveNEW ENGLAND POWER SERVICE COMP·Filed 1975·Granted Aug 8, 1978·62 cites·73 claims
- 0488US4400688AMethod and apparatus for communication over electric power linesNEW ENGLAND POWER SERVICE COMP·Filed 1980·Granted Aug 23, 1983·84 cites·19 claims
- 0559US4105897ACycloconverter apparatus and method for working into an active loadNEW ENGLAND POWER SERVICE COMP·Filed 1976·Granted Aug 8, 1978·12 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →