LINDE ENGINEERING NORTH AMERICA INC.

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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 524
 
  
 
B01D SEPARATION 3131
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 260
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 219
 
  
 
F24J PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR 222
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 243
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
B04C APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES 112
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0050,348 QUENCH WATER HYDROCYCLONEAug 19, 16Feb 22, 18[B04C, C02F]
2018/0010,788 FLAMELESS THERMAL OXIDIZER AND RELATED METHOD OF SHAPING REACTION ZONEJun 29, 17Jan 11, 18[F24J, B01J, F23C]
2018/0010,789 REDUCING THE SIZE OF A FLAMELESS THERMAL OXIDIZER BY OXYGEN ENHANCEMENTJun 29, 17Jan 11, 18[F23G, F23L, F23C]
2017/0336,138 INTEGRATED PROCESS FOR NGL (NATURAL GAS LIQUIDS RECOVERY) AND LNG (LIQUEFACTION OF NATURAL GAS)Jul 25, 17Nov 23, 17[F25J]
2014/0202,207 METHODS FOR SEPARATING HYDROCARBON GASESJan 18, 13Jul 24, 14[F25J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9803917 Integrated process for NGL (natural gas liquids recovery) and LNG (liquefaction of natural gas)Dec 30, 13Oct 31, 17[F25J]
9581385 Methods for separating hydrocarbon gasesMay 15, 13Feb 28, 17[F25J]
8828107 Process and apparatus for synthesis gas heat exchange systemJan 14, 11Sep 09, 14[C01B, F28D, B01J]
8778209 Apparatus and method for increasing surface area of pipesDec 10, 12Jul 15, 14[C03C, B29D]
8093440 recoveryJun 04, 09Jan 10, 12[C10G]
7871449 Process and apparatus for synthesis gas heat exchange systemJan 31, 06Jan 18, 11[F28D]
7544272 recoveryAug 16, 01Jun 09, 09[B01D]
6311516 Process and apparatus for C3 recoveryJan 27, 00Nov 06, 01[F25J]
6278035 Process for C2 recoveryMar 17, 00Aug 21, 01[C07C, C10G, B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0013,796 METHODS FOR SEPARATING HYDROCARBON GASESAbandonedJul 12, 12Jan 16, 14[F25J]

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