Assignee
LINDE AG
DE·937 granted patents·291 pending applications·15,376 citations·filing 1972–2021
Top patents by PatentIndex Score
1,228 records- 0197US4617854AMultiple consumer hydraulic mechanismsLINDE AG·Filed 1984·Granted Oct 21, 1986·88 cites·3 claims
- 0297US4324567ASeparation of gaseous components from a gaseous mixture by physical scrubbingLINDE AG·Filed 1979·Granted Apr 13, 1982·73 cites·11 claims
- 0397US4145883AHydrostatic transmission for tractors and the likeLINDE AG·Filed 1977·Granted Mar 27, 1979·66 cites·8 claims
- 0496US9725644B2Y-grade NGL stimulation fluidsLINDE AG·Filed 2015·Granted Aug 8, 2017·12 cites·16 claims
- 0596US5817226AProcess and device for steam-cracking a light and a heavy hydrocarbon feedstockLINDE AG·Filed 1994·Granted Oct 6, 1998·103 cites·25 claims
- 0695US7143967B2Method and system for cold gas sprayingLINDE AG·Filed 2003·Granted Dec 5, 2006·97 cites·8 claims
- 0795US6652241B1Method and compressor module for compressing a gas streamLINDE AG·Filed 2000·Granted Nov 25, 2003·74 cites·16 claims
- 0895US4107937AMethod of and apparatus for the deep freezing of biological substancesLINDE AG·Filed 1976·Granted Aug 22, 1978·105 cites·11 claims
- 0994US10570715B2Unconventional reservoir enhanced or improved oil recoveryLINDE AG·Filed 2017·Granted Feb 25, 2020·13 cites·40 claims
- 1094US9435229B2Process and device for air separation and steam generation in a combined systemLINDE AG·Filed 2013·Granted Sep 6, 2016·25 cites·22 claims
- 1194US7744676B2TSA processLINDE AG·Filed 2007·Granted Jun 29, 2010·60 cites·20 claims
- 1294US7247117B2Drive axle with a work drive that can be driven by the electric motor of a traction driveLINDE AG·Filed 2005·Granted Jul 24, 2007·29 cites·15 claims
- 1394US4674280AApparatus for the storage of energyLINDE AG·Filed 1985·Granted Jun 23, 1987·78 cites·20 claims
- 1494US4430316AScrubbing system yielding high concentration of hydrogen sulfideLINDE AG·Filed 1981·Granted Feb 7, 1984·59 cites·16 claims
- 1594US4415454ANitrification treatment of wastewaterLINDE AG·Filed 1981·Granted Nov 15, 1983·77 cites·10 claims
- 1694US4361478AMethod of preheating hydrocarbons for thermal crackingLINDE AG·Filed 1979·Granted Nov 30, 1982·142 cites·3 claims
- 1794US4299596AAdsorption process for the separation of gaseous mixturesLINDE AG·Filed 1977·Granted Nov 10, 1981·54 cites·21 claims
- 1893US5660807AProcess for the removal of HCN from gas mixturesLINDE AG·Filed 1994·Granted Aug 26, 1997·78 cites·15 claims
- 1993US5079103AFuel cells with hydrogen recycleLINDE AG·Filed 1990·Granted Jan 7, 1992·154 cites·9 claims
- 2093US4478621AProcess for the extraction of carbon monoxide from gas streamsLINDE AG·Filed 1983·Granted Oct 23, 1984·62 cites·15 claims
- 2193US4402712ASystem for treatment of plural crude gases in single adsorption plantLINDE AG·Filed 1981·Granted Sep 6, 1983·54 cites·15 claims
- 2293US4229195AMethod for liquifying natural gasLINDE AG·Filed 1979·Granted Oct 21, 1980·68 cites·12 claims
- 2393US4112700ALiquefaction of natural gasLINDE AG·Filed 1975·Granted Sep 12, 1978·69 cites·15 claims
- 2493US4019314AHigh pressure gasification of coal using nitrogen dilution of waste gas from steam generatorLINDE AG·Filed 1976·Granted Apr 26, 1977·76 cites·12 claims
- 2592US7536873B2Process and device for cooling a gas by direct heat exchange with a cooling liquidLINDE AG·Filed 2006·Granted May 26, 2009·100 cites·20 claims
- 2692US6253574B1Method for liquefying a stream rich in hydrocarbonsLINDE AG·Filed 1998·Granted Jul 3, 2001·128 cites·18 claims
- 2792US3992891AProcess for recovering energy from liquefied gasesLINDE AG·Filed 1975·Granted Nov 23, 1976·66 cites·9 claims
- 2891US10730811B2Process and plant for producing olefinsLINDE AG·Filed 2017·Granted Aug 4, 2020·5 cites·20 claims
- 2991US10344226B2Process for preparing olefin-containing products by thermal steam crackingLINDE AG·Filed 2013·Granted Jul 9, 2019·25 cites·21 claims
- 3091US6663354B2Hydrostatic axial piston machine with a control port, a cradle supported swashplate and a swashplate actuating pistonLINDE AG·Filed 2001·Granted Dec 16, 2003·38 cites·18 claims
- 3191US5759209ACleaning with liquid gasesLINDE AG·Filed 1996·Granted Jun 2, 1998·66 cites·11 claims
- 3291US5378350AProcess and catalyst for dehydrogenation or dehydrocyclization of hydrocarbonsLINDE AG·Filed 1989·Granted Jan 3, 1995·45 cites·18 claims
- 3391US5316448AProcess and a device for increasing the efficiency of compression devicesLINDE AG·Filed 1992·Granted May 31, 1994·96 cites·10 claims
- 3491US4324565ARemoval of lubricant mists and lubricant vapors from a gaseous streamLINDE AG·Filed 1980·Granted Apr 13, 1982·70 cites·17 claims
- 3591US4305733AMethod of treating natural gas to obtain a methane rich fuel gasLINDE AG·Filed 1980·Granted Dec 15, 1981·73 cites·18 claims
- 3690US10928127B2Large-scale hydrogen liquefaction by means of a high pressure hydrogen refrigeration cycle combined to a novel single mixed-refrigerant precoolingLINDE AG·Filed 2016·Granted Feb 23, 2021·6 cites·24 claims
- 3790US10209004B2Method for obtaining an air product in an air separation plant and air separation plantLINDE AG·Filed 2017·Granted Feb 19, 2019·5 cites·20 claims
- 3890US9090543B2Method for producing dimethyl ether from methaneLINDE AG·Filed 2013·Granted Jul 28, 2015·21 cites·20 claims
- 3990US7216024B1Industrial truck with a stabilizing deviceLINDE AG·Filed 2000·Granted May 8, 2007·66 cites·6 claims
- 4090US5084081ALow temperature air fractionation accommodating variable oxygen demandLINDE AG·Filed 1990·Granted Jan 28, 1992·69 cites·19 claims
- 4190US4233494AThroughflow electric heater for fluids such as airLINDE AG·Filed 1978·Granted Nov 11, 1980·85 cites·2 claims
- 4290US3930375AStorage vessel for liquefied gasLINDE AG·Filed 1973·Granted Jan 6, 1976·58 cites·3 claims
- 4389US10730810B2Process and plant for producing an olefinLINDE AG·Filed 2017·Granted Aug 4, 2020·5 cites·20 claims
- 4489US10612357B2Y-grade NGL recoveryLINDE AG·Filed 2016·Granted Apr 7, 2020·4 cites·10 claims
- 4589US6672056B2Device for cooling components by means of hydraulic fluid from a hydraulic circuitLINDE AG·Filed 2002·Granted Jan 6, 2004·54 cites·11 claims
- 4689US4566971AProcess and apparatus for the biological purification of wastewaterLINDE AG·Filed 1985·Granted Jan 28, 1986·71 cites·13 claims
- 4789US4534271ADual machine aggregates with a connection for a consumer of mechanical energyLINDE AG·Filed 1983·Granted Aug 13, 1985·43 cites·14 claims
- 4889US4460470AProcess and apparatus for the biological purification of phosphate-containing wastewaterLINDE AG·Filed 1983·Granted Jul 17, 1984·58 cites·40 claims
- 4988US10533709B2Gas cylinder control system and gas cylinder for use therewith systemLINDE AG·Filed 2016·Granted Jan 14, 2020·9 cites·23 claims
- 5088US9440188B2Method for removing contaminants from exhaust gasesLINDE AG·Filed 2014·Granted Sep 13, 2016·8 cites·18 claims
Showing the top 50 of 1,228 patent records by PatentIndex Score.
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