Assignee
CAMERON IRON WORKS INC
US·184 granted patents·7,030 citations·filing 1974–1989
Top patents by PatentIndex Score
184 records- 0197US4732364AWear resistant diamond claddingCAMERON IRON WORKS INC·Filed 1985·Granted Mar 22, 1988·142 cites·30 claims
- 0296US4837539AMagnetic sensing proximity detectorCAMERON IRON WORKS INC·Filed 1987·Granted Jun 6, 1989·83 cites·8 claims
- 0396US4817716APipe connector and method of applying sameCAMERON IRON WORKS INC·Filed 1987·Granted Apr 4, 1989·169 cites·10 claims
- 0496US4749035ATubing packerCAMERON IRON WORKS INC·Filed 1987·Granted Jun 7, 1988·117 cites·10 claims
- 0595US4874008AValve mounting and block manifoldCAMERON IRON WORKS INC·Filed 1988·Granted Oct 17, 1989·100 cites·6 claims
- 0695US4736799ASubsea tubing hangerCAMERON IRON WORKS INC·Filed 1987·Granted Apr 12, 1988·149 cites·19 claims
- 0795US4557508ATubular connectorCAMERON IRON WORKS INC·Filed 1984·Granted Dec 10, 1985·111 cites·2 claims
- 0895US4531580ARotating blowout preventersCAMERON IRON WORKS INC·Filed 1983·Granted Jul 30, 1985·145 cites·32 claims
- 0994US4078605ARiser pipe stringCAMERON IRON WORKS INC·Filed 1977·Granted Mar 14, 1978·101 cites·18 claims
- 1093US4353420AWellhead apparatus and method of running sameCAMERON IRON WORKS INC·Filed 1980·Granted Oct 12, 1982·130 cites·15 claims
- 1193US4313496AWellhead shearing apparatusCAMERON IRON WORKS INC·Filed 1980·Granted Feb 2, 1982·83 cites·8 claims
- 1292US4911410AShearing gate valveCAMERON IRON WORKS INC·Filed 1989·Granted Mar 27, 1990·61 cites·5 claims
- 1392US4744386AModular hydraulic actuatorCAMERON IRON WORKS INC·Filed 1987·Granted May 17, 1988·84 cites·23 claims
- 1492US4646840AFlotation riserCAMERON IRON WORKS INC·Filed 1985·Granted Mar 3, 1987·99 cites·11 claims
- 1592US4503878AChoke valveCAMERON IRON WORKS INC·Filed 1983·Granted Mar 12, 1985·79 cites·4 claims
- 1691US4474236AMethod and apparatus for remote installations of dual tubing strings in a subsea wellCAMERON IRON WORKS INC·Filed 1983·Granted Oct 2, 1984·149 cites·6 claims
- 1791US4347898AShear ram blowout preventerCAMERON IRON WORKS INC·Filed 1980·Granted Sep 7, 1982·89 cites·10 claims
- 1891US4341264AWellhead shearing apparatusCAMERON IRON WORKS INC·Filed 1980·Granted Jul 27, 1982·71 cites·9 claims
- 1990US4830109ACasing patch method and apparatusCAMERON IRON WORKS INC·Filed 1987·Granted May 16, 1989·160 cites·5 claims
- 2090US4751965AWellhead seal assemblyCAMERON IRON WORKS INC·Filed 1987·Granted Jun 21, 1988·97 cites·15 claims
- 2190US4489916AValve and stem seal thereforCAMERON IRON WORKS INC·Filed 1982·Granted Dec 25, 1984·56 cites·12 claims
- 2290US4253638ABlowout preventerCAMERON IRON WORKS INC·Filed 1979·Granted Mar 3, 1981·92 cites·4 claims
- 2390US4132267APipe shearing ram assembly for blowout preventerCAMERON IRON WORKS INC·Filed 1978·Granted Jan 2, 1979·74 cites·2 claims
- 2489US4741509AGate valve with improved secondary body to bushing sealsCAMERON IRON WORKS INC·Filed 1987·Granted May 3, 1988·60 cites·8 claims
- 2589US4537250AShearing type blowout preventerCAMERON IRON WORKS INC·Filed 1983·Granted Aug 27, 1985·100 cites·3 claims
- 2689US4191256ASubsea flowline connectorCAMERON IRON WORKS INC·Filed 1978·Granted Mar 4, 1980·67 cites·9 claims
- 2787US4742874ASubsea wellhead seal assemblyCAMERON IRON WORKS INC·Filed 1987·Granted May 10, 1988·94 cites·4 claims
- 2887US4705062AChoke and improved needle tip thereforCAMERON IRON WORKS INC·Filed 1987·Granted Nov 10, 1987·48 cites·12 claims
- 2986US4693497ACollet connectorCAMERON IRON WORKS INC·Filed 1986·Granted Sep 15, 1987·65 cites·8 claims
- 3086US4553759AValve and improved stem seal thereforCAMERON IRON WORKS INC·Filed 1984·Granted Nov 19, 1985·42 cites·17 claims
- 3186US4099699AAnnular blowout preventerCAMERON IRON WORKS INC·Filed 1976·Granted Jul 11, 1978·61 cites·19 claims
- 3285US4827963AHeat sensitive shaft locking apparatus and valve using sameCAMERON IRON WORKS INC·Filed 1988·Granted May 9, 1989·43 cites·7 claims
- 3385US4807705ACasing hanger with landing shoulder seal insertCAMERON IRON WORKS INC·Filed 1987·Granted Feb 28, 1989·76 cites·15 claims
- 3485US4602952AProcess for making a composite powder metallurgical billetCAMERON IRON WORKS INC·Filed 1985·Granted Jul 29, 1986·47 cites·13 claims
- 3585US4132265APipe shearing ram assembly for blowout preventerCAMERON IRON WORKS INC·Filed 1978·Granted Jan 2, 1979·65 cites·7 claims
- 3685US4057887APipe disconnecting apparatusCAMERON IRON WORKS INC·Filed 1976·Granted Nov 15, 1977·39 cites·41 claims
- 3784US4825945AWellhead valveCAMERON IRON WORKS INC·Filed 1988·Granted May 2, 1989·43 cites·6 claims
- 3884US4188156ARiserCAMERON IRON WORKS INC·Filed 1978·Granted Feb 12, 1980·58 cites·6 claims
- 3983US4823871AHanger and seal assemblyCAMERON IRON WORKS INC·Filed 1988·Granted Apr 25, 1989·76 cites·17 claims
- 4083US4437643ARam-type blowout preventerCAMERON IRON WORKS INC·Filed 1981·Granted Mar 20, 1984·67 cites·5 claims
- 4183US4291724AFlowline switching apparatusCAMERON IRON WORKS INC·Filed 1980·Granted Sep 29, 1981·63 cites·11 claims
- 4283US4058162AWell tool adapted to be locked within and sealed with respect to the bore of the well conduitCAMERON IRON WORKS INC·Filed 1976·Granted Nov 15, 1977·54 cites·26 claims
- 4382US4589493ASubsea wellhead production apparatus with a retrievable subsea chokeCAMERON IRON WORKS INC·Filed 1984·Granted May 20, 1986·55 cites·7 claims
- 4481US4768275AMethod of joining pipeCAMERON IRON WORKS INC·Filed 1986·Granted Sep 6, 1988·40 cites·4 claims
- 4581US4601232ARod locking deviceCAMERON IRON WORKS INC·Filed 1985·Granted Jul 22, 1986·32 cites·7 claims
- 4681US3946806ARam-type blowout preventerCAMERON IRON WORKS INC·Filed 1974·Granted Mar 30, 1976·80 cites·14 claims
- 4780US4911244AMarine casing suspension apparatusCAMERON IRON WORKS INC·Filed 1989·Granted Mar 27, 1990·55 cites·10 claims
- 4880US4871143AGate valve with supplemental actuatorCAMERON IRON WORKS INC·Filed 1989·Granted Oct 3, 1989·34 cites·11 claims
- 4980US4380939ARotary indexing tableCAMERON IRON WORKS INC·Filed 1980·Granted Apr 26, 1983·34 cites·4 claims
- 5080US3990465ALubricated valveCAMERON IRON WORKS INC·Filed 1975·Granted Nov 9, 1976·29 cites·8 claims
Showing the top 50 of 184 patent records by PatentIndex Score.
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