LINDE AKTIENGESELLSCHAFT

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F25J LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT 903
 
 
 
B01D SEPARATION 7564
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 5286
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF4138
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3970
 
 
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 3124
 
 
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 2820
 
 
 
F17C VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES 278
 
 
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 2667
 
 
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 2125

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0065,209 METHOD FOR PRODUCING A METAL WORKPIECE IN LAYERS BY MEANS OF LASER-ASSISTED ADDITIVE MANUFACTURINGMar 23, 16Mar 08, 18[B23K, B33Y]
2018/0056,230 PROCESS AND APPARATUS FOR EFFECTIVE STRIPPING OF PARTLY LADEN SCRUBBING MEDIUM IN PHYSICAL GAS SCRUBBING OPERATIONSAug 16, 17Mar 01, 18[B01D]
2018/0058,744 METHOD AND APPARATUS FOR IMPINGEMENT FREEZING OF IRREGULARLY SHAPED PRODUCTSSep 01, 16Mar 01, 18[F25D, F25B]
2018/0058,776 MAIN HEAT EXCHANGER AND A PROCESS FOR COOLING A TUBE SIDE STREAMNov 07, 17Mar 01, 18[F25J, F28D, F28F]
2018/0049,451 IN-LINE CRYOGENIC METHOD AND SYSTEM FOR COOLING LIQUID PRODUCTSAug 16, 16Feb 22, 18[F25D, A23L, F25B]
2018/0050,280 CRYSTALLIZER AND METHOD FOR WATER RECLAMATIONAug 16, 16Feb 22, 18[C02F, B01D]
2018/0050,319 SUPPORTING COLLECTOR FOR A PACKING COLUMNMar 03, 16Feb 22, 18[B22F, B01J, B01D]
2018/0050,930 CRYSTALLIZER FOR WATER RECLAMATIONAug 16, 16Feb 22, 18[C02F, B01D]
2018/0050,933 METHODS FOR RECLAIMING PRODUCED WATERAug 16, 16Feb 22, 18[C02F, B01D]
2018/0050,944 METHODS FOR RECLAIMING PRODUCED WATERAug 16, 16Feb 22, 18[C02F, B01D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919989 Separation sequence for hydrocarbons from a gentle thermal cleavageAug 02, 12Mar 20, 18[C10G, C07C, B01D]
D812421 Wine aeratorAug 08, 16Mar 13, 18[0701]
9908091 Furnace with reactor tubes heatable electrically and by means of combustion fuel for steam reforming a feedstock containing hydrocarbonMar 03, 16Mar 06, 18[B01J, C01B]
9895650 Method and device for obtaining gas productsJun 14, 12Feb 20, 18[C01B, B01D]
9895659 Methods for removing contaminants from exhaust gasesNov 07, 14Feb 20, 18[B01D]
9896391 Process for preparing linear α-olefinsJan 13, 11Feb 20, 18[C07C]
9896392 Method for oligomerization of ethyleneJun 05, 13Feb 20, 18[C07C, B01J]
9896735 Method for heating a blast furnace stoveNov 25, 10Feb 20, 18[C21B]
9878910 Treatment of gasesAug 14, 14Jan 30, 18[B01J, C01B, B01D]
9873645 Method for producing hydrocarbon productsSep 03, 14Jan 23, 18[C10G, C07C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0260,879 METHODS FOR PRODUCING AND STORING ENERGY SOURCESAbandonedMar 14, 16Sep 14, 17[F01K, H01M, C01B]
2017/0253,540 METHOD AND APPARATUS FOR PRODUCING HYDROCARBONSAbandonedSep 11, 15Sep 07, 17[C07C]
2017/0253,541 METHOD AND APPARATUS FOR PRODUCING HYDROCARBONSAbandonedSep 11, 15Sep 07, 17[C07C, B01J]
2017/0190,636 METHOD FOR PRODUCING PRODUCT OLEFINS BY CATALYTIC DEHYDRATION OF SUITABLE REACTANTSAbandonedMay 28, 15Jul 06, 17[C07C]
2017/0119,213 ELECTRICALLY HEATED BOTTOM INJECTION NOZZLEAbandonedNov 04, 15May 04, 17[A47J, B05B]
2017/0088,482 Process and plant for producing olefinsAbandonedFeb 06, 15Mar 30, 17[C07C]
2017/0038,131 COLD STORAGE METHODSAbandonedAug 05, 15Feb 09, 17[F25J, F17C]
2017/0022,057 PROCESS FOR GENERATING SYNGAS FROM A CO2-RICH HYDROCARBON-CONTAINING FEED GASAbandonedMar 02, 16Jan 26, 17[E21B, C10G, F01K, C07C, C01B, B01D]
2017/0022,058 PROCESS AND SYSTEM FOR THE GENERATION OF SYNTHESIS GASAbandonedMar 29, 16Jan 26, 17[C10G, C07C, B01J, C01B, C01C]
2016/0372,006 METHODS FOR WELDING TRAININGAbandonedJun 22, 15Dec 22, 16[B23K, G09B]
2016/0347,688 Olefin Production ProcessAbandonedFeb 06, 15Dec 01, 16[C07C]
2016/0331,437 PLASMA DEVICEAbandonedJan 22, 15Nov 17, 16[A61N, A61B, H05H]
2016/0326,070 DILUTING ALKANE OXYDEHYDROGENATION REACTANTS WITH CARBON DIOXIDEAbandonedJan 22, 15Nov 10, 16[C07C]
2016/0279,836 DEBURRING OF MOLDED PARTS, IN PARTICULAR RUBBER MOLDED PARTSAbandonedMar 23, 16Sep 29, 16[B24C, B29C]
2016/0263,541 DEVICE FOR FEEDING GASIFICATION AGENT INTO A LOW-TEMPERATURE GASIFIERAbandonedOct 30, 14Sep 15, 16[B01J, C01B, C10J]
2016/0244,327 METHOD AND PLANT FOR GASIFYING INPUT MATERIALAbandonedOct 07, 14Aug 25, 16[C10B, C01B]
2016/0244,682 METHOD AND DEVICE FOR SYNTHESIS GAS GENERATIONAbandonedFeb 04, 16Aug 25, 16[C10J]
2016/0236,173 POLYMERIZATION SYSTEM HAVING A REGENERATION DEVICE FOR AN ADSORPTIVE AND/OR CATALYTIC CLEANING DEVICE, REGENERATION DEVICE, AND REGENERATION METHODAbandonedOct 02, 14Aug 18, 16[C08F, B01J, B01D]
2016/0238,194 STORAGE DEVICE, GAS STORAGE UNIT AND METHOD FOR THE AT LEAST PARTIAL FILLING OR EMPTYING OF A GAS STORAGE UNITAbandonedOct 02, 14Aug 18, 16[F17C]
2016/0200,991 PROCESS AND PLANT FOR AT LEAST PARTIAL GASIFICATION OF SOLID ORGANIC FEED MATERIALAbandonedSep 04, 14Jul 14, 16[C10K, C10J]

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