Inventor · disambiguated record
Darrell D. Cole
Also filed as: COLE DARRELL · COLE DARRELL D
4 granted patents·1 pending application·75 citations·filing 1975–2002
78Inventor score
Top patents by PatentIndex Score
5 records- 0183US4118597AMethod and apparatus for detecting direct currents in a transmission linePROCTOR & ASSOC CO·Filed 1975·Granted Oct 3, 1978·33 cites·2 claims
- 0264US4367376AElectronic telephone ringer including anti-bell tap provisionsPROCTOR & ASSOCIATES CO·Filed 1980·Granted Jan 4, 1983·20 cites·22 claims
- 0362US4126771ATelephone line lifting apparatusPROCTOR & ASSOC CO·Filed 1977·Granted Nov 21, 1978·12 cites·19 claims
- 0458US4099031AMethod and apparatus for automatically identifying an individual calling party on a multiparty telephone linePROCTOR & ASSOC CO·Filed 1976·Granted Jul 4, 1978·10 cites·29 claims
- 0545US2003230889A1Bible binderFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →