Inventor · disambiguated record
Lionel J. Milberger
Also filed as: MILBERGER LIONEL · MILBERGER LIONEL J · MILBERGER LIONEL JOHN
57 granted patents·6 pending applications·2,207 citations·filing 1973–2007
99Inventor score
Top patents by PatentIndex Score
63 records- 0198US4174000AMethod and apparatus for interfacing a plurality of control systems for a subsea wellFMC CORP·Filed 1978·Granted Nov 13, 1979·109 cites·16 claims
- 0296US7331396B2Subsea production systemsDRIL QUIP INC·Filed 2005·Granted Feb 19, 2008·69 cites·31 claims
- 0394US4378848AMethod and apparatus for controlling subsea well template production systemsFMC CORP·Filed 1980·Granted Apr 5, 1983·118 cites·24 claims
- 0492US5095991ADevice for inserting tubular members togetherVETCO GRAY INC·Filed 1990·Granted Mar 17, 1992·158 cites·5 claims
- 0590US6705615B2Sealing system and methodDRIL QUIP INC·Filed 2001·Granted Mar 16, 2004·96 cites·42 claims
- 0689US4293148APile connectorFMC CORP·Filed 1980·Granted Oct 6, 1981·64 cites·10 claims
- 0788US6050339AAnnulus porting of horizontal treeVETCO GRAY INC ABB·Filed 1997·Granted Apr 18, 2000·125 cites·7 claims
- 0887US6966383B2Horizontal spool tree with improved portingDRIL QUIP INC·Filed 2003·Granted Nov 22, 2005·84 cites·51 claims
- 0980US7028777B2Open water running tool and lockdown sleeve assemblyDRIL QUIP INC·Filed 2003·Granted Apr 18, 2006·64 cites·34 claims
- 1080US6302211B1Apparatus and method for remotely installing shoulder in subsea wellheadVETCO GRAY INC ABB·Filed 1999·Granted Oct 16, 2001·83 cites·16 claims
- 1180US4407183AMethod and apparatus for hydraulically controlling subsea equipmentFMC CORP·Filed 1979·Granted Oct 4, 1983·36 cites·15 claims
- 1279US7395866B2Method and apparatus for blow-out prevention in subsea drilling/completion systemsDRIL QUIP INC·Filed 2003·Granted Jul 8, 2008·51 cites·29 claims
- 1378US4052884AMethod and apparatus for determining strain data during pilingBRITISH PETROLEUM CO·Filed 1976·Granted Oct 11, 1977·29 cites·11 claims
- 1476US4817724ADiverter system test tool and methodVETCO GRAY INC·Filed 1988·Granted Apr 4, 1989·63 cites·3 claims
- 1576US4317490AApparatus and method for obtaining a core at in situ pressureTEXAS A & M UNIV SYS·Filed 1980·Granted Mar 2, 1982·56 cites·19 claims
- 1674US5660234AShallow flow wellhead systemVETCO GRAY INC ABB·Filed 1996·Granted Aug 26, 1997·74 cites·6 claims
- 1774US4586366AMethod and apparatus for measuring driving resistance and velocity of piles during drivingMILBERGER LIONEL J·Filed 1984·Granted May 6, 1986·28 cites·23 claims
- 1873US4185541AMethod and apparatus for hydraulically controlling subsea well equipmentFMC CORP·Filed 1978·Granted Jan 29, 1980·19 cites·21 claims
- 1972US7025360B2Metal seal with corrosion resistant alloy overlayDRIL QUIP INC·Filed 2003·Granted Apr 11, 2006·38 cites·29 claims
- 2072US4258786ASafety valve operating apparatusFMC CORP·Filed 1979·Granted Mar 31, 1981·21 cites·11 claims
- 2171US4928769ACasing hanger running tool using string weightVETCO GRAY INC·Filed 1988·Granted May 29, 1990·42 cites·8 claims
- 2271US4846508ATubular connector systemVETCO GRAY INC·Filed 1987·Granted Jul 11, 1989·27 cites·9 claims
- 2370US6823938B1Locator and holddown tool for casing hanger running toolVETCO GRAY INC ABB·Filed 2002·Granted Nov 30, 2004·35 cites·12 claims
- 2470US4497369AHydraulic control of subsea well equipmentCOMBUSTION ENG·Filed 1981·Granted Feb 5, 1985·45 cites·5 claims
- 2568US6824171B2Riser connectorDRIL QUIP INC·Filed 2003·Granted Nov 30, 2004·33 cites·32 claims
- 2666US5372201AAnnulus pressure actuated casing hanger running toolVETCO GRAY INC ABB·Filed 1993·Granted Dec 13, 1994·42 cites·18 claims
- 2765US3937065ADelamination detectorMOORE WILLIAM·Filed 1973·Granted Feb 10, 1976·19 cites·9 claims
- 2862US5299642ASubsea wellhead tieback connectorVETCO GRAY INC ABB·Filed 1992·Granted Apr 5, 1994·40 cites·23 claims
- 2961US6969070B2Split carrier annulus seal assembly for wellhead systemsDRIL QUIP INC·Filed 2003·Granted Nov 29, 2005·30 cites·66 claims
- 3060US6698712B2Ball valve assemblyDRIL QUIP INC·Filed 2002·Granted Mar 2, 2004·28 cites·54 claims
- 3160US5791418ATools for shallow flow wellhead systemsVETCO GRAY INC ABB·Filed 1996·Granted Aug 11, 1998·41 cites·20 claims
- 3259US5382056ARiser weak linkVETCO GRAY INC ABB·Filed 1993·Granted Jan 17, 1995·31 cites·23 claims
- 3359US5029647ASubsea wellhead stabilizationVETCO GRAY INC·Filed 1990·Granted Jul 9, 1991·34 cites·9 claims
- 3459US4969516APackoff running tool with rotational camVETCO GRAY INC·Filed 1989·Granted Nov 13, 1990·35 cites·4 claims
- 3559US4577686AMudline support hanger assemblyVETCO OFFSHORE IND INC·Filed 1984·Granted Mar 25, 1986·24 cites·4 claims
- 3658US4280531AMethod and apparatus for hydraulically controlling subsea well equipmentFMC CORP·Filed 1980·Granted Jul 28, 1981·13 cites·17 claims
- 3756US5240081AMudline subsea wellhead systemABB VETCOGRAY INC·Filed 1992·Granted Aug 31, 1993·36 cites·17 claims
- 3856US4519263AMatrix switching control of subsea production systemsFMC CORP·Filed 1982·Granted May 28, 1985·21 cites·6 claims
- 3955US4271867AMethod and apparatus for hydraulically controlling subsea well equipmentFMC CORP·Filed 1979·Granted Jun 9, 1981·12 cites·9 claims
- 4050US4919460AWellhead casing hanger support mechanismVETCO GRAY INC·Filed 1989·Granted Apr 24, 1990·20 cites·5 claims
- 4149US6715555B2Subsea well production systemDRIL QUIP INC·Filed 2002·Granted Apr 6, 2004·14 cites·10 claims
- 4249US4919454ATieback connector with protective landing sleeveVETCO GRAY INC·Filed 1989·Granted Apr 24, 1990·24 cites·8 claims
- 4349US4593944APile driving connectorVETCO OFFSHORE IND INC·Filed 1984·Granted Jun 10, 1986·15 cites·17 claims
- 4449US4569404AMudline casing hangerVETCO OFFSHORE IND INC·Filed 1984·Granted Feb 11, 1986·20 cites·6 claims
- 4547US4757593AMethod of locking a connectorVETCO GRAY INC·Filed 1987·Granted Jul 19, 1988·13 cites·7 claims
- 4646US5020593ALatch ring for connecting tubular membersVETCOGRAY INC·Filed 1990·Granted Jun 4, 1991·21 cites·3 claims
- 4746US4711471ANon-clocking connector with locking anti-rotation tabsVETCO GRAY INC·Filed 1986·Granted Dec 8, 1987·12 cites·9 claims
- 4845US4193449AValve operating circuitFMC CORP·Filed 1978·Granted Mar 18, 1980·12 cites·13 claims
- 4943US6102626ACaisson wellhead system and method of installing the sameVETCO GRAY INC ABB·Filed 1998·Granted Aug 15, 2000·18 cites·10 claims
- 5043US5247996ASelf preloading connection for a subsea well assemblyVETCO GRAY INC ABB·Filed 1991·Granted Sep 28, 1993·16 cites·11 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Lionel J. Milberger files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →