Inventor · disambiguated record
Roy H. Cullen
Also filed as: CULLEN ROY H
8 granted patents·249 citations·filing 1975–1976
89Inventor score
Top patents by PatentIndex Score
8 records- 0189US4039237AElectrical power conductor apparatus for earth boringCULLEN ROY H·Filed 1976·Granted Aug 2, 1977·65 cites·27 claims
- 0289US3989330AElectrical kelly cock assemblyCULLEN ROY H·Filed 1975·Granted Nov 2, 1976·77 cites·15 claims
- 0383US4003435AMethod and apparatus for deployment and retrieval of fixed lengths of electrical cable into and from a well boreGEN ELECTRIC·Filed 1975·Granted Jan 18, 1977·28 cites·20 claims
- 0467US4031969AMethod and apparatus for earth boringCULLEN ROY H·Filed 1975·Granted Jun 28, 1977·32 cites·8 claims
- 0554US4016943AMethod for connecting electrical conductors for electric earth boring meansCULLEN ROY H·Filed 1975·Granted Apr 12, 1977·20 cites·12 claims
- 0644US4009754AElectrical cable feeding and removing apparatusGEN ELECTRIC·Filed 1975·Granted Mar 1, 1977·13 cites·12 claims
- 0741US4003456AElectrical cable reeling apparatusGEN ELECTRIC·Filed 1975·Granted Jan 18, 1977·5 cites·9 claims
- 0837US4017113AElectrical cable overshot-grappling toolGEN ELECTRIC·Filed 1976·Granted Apr 12, 1977·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →