Inventor · disambiguated record
Joseph H. Hynes
Also filed as: HYNES JOSEPH H
20 granted patents·934 citations·filing 1982–1992
97Inventor score
Top patents by PatentIndex Score
20 records- 0191US4478287AWell control method and apparatusHYDRIL CO·Filed 1983·Granted Oct 23, 1984·107 cites·17 claims
- 0289US4496173AThreaded couplingHYDRIL CO·Filed 1983·Granted Jan 29, 1985·86 cites·34 claims
- 0385US5026074AAnnular metal-to-metal sealCOOPER IND INC·Filed 1990·Granted Jun 25, 1991·111 cites·6 claims
- 0485US4807705ACasing hanger with landing shoulder seal insertCAMERON IRON WORKS INC·Filed 1987·Granted Feb 28, 1989·76 cites·15 claims
- 0583US4695190APressure-balanced stab connectionSMITH INTERNATIONAL·Filed 1986·Granted Sep 22, 1987·61 cites·25 claims
- 0680US4911244AMarine casing suspension apparatusCAMERON IRON WORKS INC·Filed 1989·Granted Mar 27, 1990·55 cites·10 claims
- 0776US4554976ATest tool for subsea blowout preventer stackHYDRIL CO·Filed 1983·Granted Nov 26, 1985·47 cites·26 claims
- 0874US5161828ABreak-away flowline fittingCOOPER IND INC·Filed 1991·Granted Nov 10, 1992·62 cites·10 claims
- 0973US5193616ATubing hanger seal assemblyCOOPER IND INC·Filed 1991·Granted Mar 16, 1993·55 cites·15 claims
- 1073US4479669APipe connector with threaded latch screwsHYDRIL CO·Filed 1982·Granted Oct 30, 1984·40 cites·7 claims
- 1166US4513823ACylindrical gate valve apparatus and methodHYDRIL CO·Filed 1983·Granted Apr 30, 1985·30 cites·18 claims
- 1266US4476935ASafety valve apparatus and methodHYDRIL CO·Filed 1983·Granted Oct 16, 1984·30 cites·37 claims
- 1362US5080174AHydraulic packoff and casing hanger installation toolCOOPER IND INC·Filed 1991·Granted Jan 14, 1992·36 cites·13 claims
- 1460US5159982ADouble walled riserCOOPER IND INC·Filed 1991·Granted Nov 3, 1992·33 cites·20 claims
- 1557US4887672ASubsea wellhead with annulus communicating systemCAMERON IRON WORKS INC·Filed 1988·Granted Dec 19, 1989·25 cites·9 claims
- 1654US5188397AClamp and clamp supporting apparatusCOOPER IND INC·Filed 1990·Granted Feb 23, 1993·27 cites·4 claims
- 1754US5038865AMethod of and apparatus for protecting downhole equipmentCOOPER IND INC·Filed 1989·Granted Aug 13, 1991·23 cites·2 claims
- 1852US4657263AAnnular packing unit and insertHYDRIL CO·Filed 1984·Granted Apr 14, 1987·17 cites·8 claims
- 1936US5327972AWellhead systemCOOPER IND INC·Filed 1992·Granted Jul 12, 1994·10 cites·18 claims
- 2030US4826216AWell housing and landing shoulderCAMERON IRON WORKS INC·Filed 1988·Granted May 2, 1989·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →