Inventor · disambiguated record
Carl G. Langner
Also filed as: LANGNER CARL · LANGNER CARL G · LANGNER CARL GOITTLIEB
39 granted patents·1,039 citations·filing 1977–1998
98Inventor score
Top patents by PatentIndex Score
39 records- 0190US5190107AHeave compensated support system for positioning subsea work packagesSHELL OIL CO·Filed 1992·Granted Mar 2, 1993·74 cites·18 claims
- 0289US6264401B1Method for enhancing the flow of heavy crudes through subsea pipelinesSHELL OIL CO·Filed 1996·Granted Jul 24, 2001·65 cites·17 claims
- 0388US4617998ADrilling riser braking apparatus and methodSHELL OIL CO·Filed 1985·Granted Oct 21, 1986·83 cites·37 claims
- 0485US5269629AElastomeric swivel support assembly for catenary riserSHELL OIL CO·Filed 1991·Granted Dec 14, 1993·96 cites·10 claims
- 0585US4261671ACorrugated pipe for deepwater applicationsSHELL OIL CO·Filed 1977·Granted Apr 14, 1981·46 cites·16 claims
- 0684US4616707ARiser braking clamp apparatusSHELL OIL CO·Filed 1985·Granted Oct 14, 1986·71 cites·9 claims
- 0783US4540037AMethod and apparatus for bidirectional horizontal continuous casingCONCAST AG·Filed 1982·Granted Sep 10, 1985·17 cites·41 claims
- 0883US4472079AArticulated pipe discharge rampSHELL OIL CO·Filed 1982·Granted Sep 18, 1984·35 cites·5 claims
- 0980US4979296AMethod for fabricating helical flowline bundlesSHELL OIL CO·Filed 1990·Granted Dec 25, 1990·48 cites·20 claims
- 1080US4615646AFlowline connection meansSHELL OIL CO·Filed 1984·Granted Oct 7, 1986·51 cites·8 claims
- 1177US5320175ASubsea wellhead connectionsSHELL OIL CO·Filed 1993·Granted Jun 14, 1994·69 cites·23 claims
- 1270US4541753ASubsea pipeline connectionSHELL OIL CO·Filed 1983·Granted Sep 17, 1985·35 cites·6 claims
- 1370US4291748ADummy bar for a continuous casting machineCONCAST INC·Filed 1980·Granted Sep 29, 1981·11 cites·20 claims
- 1468US4620818AFlowline connection meansSHELL OIL CO·Filed 1984·Granted Nov 4, 1986·32 cites·12 claims
- 1568US4149582ADummy bar head for continuous casting and method of starting a continuously cast strandCONCAST INC·Filed 1977·Granted Apr 17, 1979·10 cites·9 claims
- 1667US5092711ADiverless installation of riser clamps onto fixed or compliant offshore platformsSHELL OIL CO·Filed 1988·Granted Mar 3, 1992·33 cites·1 claims
- 1764US4588326ASubsea pipeline connectionSHELL OIL CO·Filed 1983·Granted May 13, 1986·27 cites·9 claims
- 1862US4687377AMethod and apparatus for subsea flexible conduit installationSHELL OIL CO·Filed 1986·Granted Aug 18, 1987·25 cites·22 claims
- 1961US4843713AApparatus for making helical flowline bundlesSHELL OIL CO·Filed 1988·Granted Jul 4, 1989·17 cites·32 claims
- 2060US4942919AMold and support zone for continuous castingSMS CONCAST INC·Filed 1989·Granted Jul 24, 1990·9 cites·16 claims
- 2160US4712447AOscillator for a continuous casting moldSMS CONCAST INC·Filed 1986·Granted Dec 15, 1987·8 cites·29 claims
- 2260US4700788ADirectional drilling pipelaySHELL OIL CO·Filed 1985·Granted Oct 20, 1987·28 cites·13 claims
- 2360US4671702AFlowline connection meansSHELL OIL CO·Filed 1986·Granted Jun 9, 1987·28 cites·1 claims
- 2458US6041848AAdjustable continuous casting moldSMS CONCAST DIVISION OF SMS SC·Filed 1998·Granted Mar 28, 2000·8 cites·24 claims
- 2555US5513691AMold for continuous casting and method of making the moldSMS CONCAST INC·Filed 1994·Granted May 7, 1996·16 cites·30 claims
- 2653US5390481ACarousel assembly of helical tube bundlesSHELL OIL CO·Filed 1992·Granted Feb 21, 1995·9 cites·11 claims
- 2749US4553879APipelaying in artic offshore watersSHELL OIL CO·Filed 1984·Granted Nov 19, 1985·14 cites·8 claims
- 2848US4751959AMethod of and apparatus for continuously casting metalsSMS CONCAST INC·Filed 1986·Granted Jun 21, 1988·6 cites·32 claims
- 2948US4566526AMethod and apparatus for semi-horizontal continuous castingSMS CONCAST INC·Filed 1982·Granted Jan 28, 1986·5 cites·18 claims
- 3048US4421437ACorrugated buckle arrestorSHELL OIL CO·Filed 1980·Granted Dec 20, 1983·13 cites·9 claims
- 3147US4558972ASubsea pipeline connectionSHELL OIL CO·Filed 1983·Granted Dec 17, 1985·13 cites·9 claims
- 3240US5259700APipe loop expansion/breakaway protection deviceSHELL OIL CO·Filed 1988·Granted Nov 9, 1993·8 cites·8 claims
- 3339US4518074AArrangement and a method for transferring products in metal processing installationsCONCAST INC·Filed 1983·Granted May 21, 1985·8 cites·53 claims
- 3436US5269565APipeline breakaway protection mechanismSHELL OIL CO·Filed 1992·Granted Dec 14, 1993·9 cites·3 claims
- 3536US4545139AUnder ice pipelay apparatus and methodSHELL OIL CO·Filed 1984·Granted Oct 8, 1985·4 cites·5 claims
- 3633US4615645APipeline trenchingSHELL OIL CO·Filed 1985·Granted Oct 7, 1986·4 cites·12 claims
- 3731US4590984ADummy bar disconnecting arrangementSMS CONCAST INC·Filed 1984·Granted May 27, 1986·2 cites·20 claims
- 3830US4798158ASeismic float recovery systemSHELL OIL CO·Filed 1987·Granted Jan 17, 1989·0 cites·3 claims
- 3930US4516624AMold assembly for continuous castingCONCAST INC·Filed 1981·Granted May 14, 1985·2 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →