Assignee
BRALORNE RESOURCES LTD
CA·16 granted patents·352 citations·filing 1975–1990
Top patents by PatentIndex Score
16 records- 0178US4192155AFloating cushion subBRALORNE RESOURCES LTD·Filed 1978·Granted Mar 11, 1980·56 cites·1 claims
- 0274US3947044ASecondary sealing deviceBRALORNE RESOURCES LTD·Filed 1975·Granted Mar 30, 1976·26 cites·5 claims
- 0371US4537386AEngine shutdown valveBRALORNE RESOURCES LTD·Filed 1982·Granted Aug 27, 1985·31 cites·20 claims
- 0469US4391152ASamplerBRALORNE RESOURCES LTD·Filed 1981·Granted Jul 5, 1983·24 cites·29 claims
- 0563US3982594AEccentric stabilizerBRALORNE RESOURCES LTD·Filed 1975·Granted Sep 28, 1976·36 cites·2 claims
- 0660US4593914AWellhead sealing systemBRALORNE RESOURCES LTD·Filed 1983·Granted Jun 10, 1986·25 cites·22 claims
- 0758US4494778ACasing hangerBRALORNE RESOURCES LTD·Filed 1982·Granted Jan 22, 1985·24 cites·10 claims
- 0857US4759738AFloating cushion subBRALORNE RESOURCES LTD·Filed 1985·Granted Jul 26, 1988·26 cites·9 claims
- 0957US4703812AMobile drilling apparatusBRALORNE RESOURCES LTD·Filed 1983·Granted Nov 3, 1987·22 cites·12 claims
- 1053US5070900ASafety valve actuator assemblyBRALORNE RESOURCES LTD·Filed 1990·Granted Dec 10, 1991·15 cites·3 claims
- 1152US4215845AEngine air cut-off deviceBRALORNE RESOURCES LTD·Filed 1977·Granted Aug 5, 1980·14 cites·11 claims
- 1241US4961560ATwo way latching trip valveBRALORNE RESOURCES LTD·Filed 1988·Granted Oct 9, 1990·9 cites·4 claims
- 1338US3951470ADrill steel idler guideBRALORNE RESOURCES LTD·Filed 1975·Granted Apr 20, 1976·11 cites·3 claims
- 1437US4285494AEngine air cut-off deviceBRALORNE RESOURCES LTD·Filed 1980·Granted Aug 25, 1981·9 cites·2 claims
- 1534US4658917AEnclosed jar toolBRALORNE RESOURCES LTD·Filed 1985·Granted Apr 21, 1987·8 cites·8 claims
- 1634US4478284AJar toolBRALORNE RESOURCES LTD·Filed 1982·Granted Oct 23, 1984·16 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →