Assignee
SUN OIL CO
8 granted patents·155 citations·filing 1970–1976
Top patents by PatentIndex Score
8 records- 0179US3936214APumping two-phase fluidsSUN OIL CO·Filed 1975·Granted Feb 3, 1976·34 cites·3 claims
- 0271US4071099AMethod and apparatus for stabilizing borehole coresSUN OIL CO·Filed 1976·Granted Jan 31, 1978·41 cites·15 claims
- 0369US3965835AArctic transport and marine operation systemSUN OIL CO·Filed 1974·Granted Jun 29, 1976·20 cites·2 claims
- 0457US4028423AOxidation of aliphatic and alicyclic hydrocarbonsSUN OIL CO·Filed 1970·Granted Jun 7, 1977·14 cites·6 claims
- 0555US3972941AChemical reaction products of polyisobutyleneSUN OIL CO·Filed 1971·Granted Aug 3, 1976·4 cites·2 claims
- 0651US4042885AZeroing circuitSUN OIL CO·Filed 1975·Granted Aug 16, 1977·11 cites·3 claims
- 0749US4014393ACore receiver and method of use thereofSUN OIL CO·Filed 1976·Granted Mar 29, 1977·18 cites·14 claims
- 0833US4068712AWire-line retrievable, mechanically operated spot valveSUN OIL CO·Filed 1976·Granted Jan 17, 1978·13 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →