AIR LIQUIDE INDUSTRIAL U.S. LP

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 687
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 640
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 445
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 421
 
  
 
A23L FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT 361
 
  
 
B01D SEPARATION 3131
 
  
 
B28C PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER 312
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS321
 
  
 
A23B PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS 215
 
  
 
A23G COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF 228

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0017,328 ROTATING FURNACE INERTINGJul 12, 16Jan 18, 18[F27B, F27D]
2017/0280,519 INERT GAS BLANKETING OF ELECTRODES IN AN ELECTRIC ARC FURNACEMar 25, 16Sep 28, 17[H05B, F27D]
2017/0089,517 SYSTEM FOR NITROGEN GAS RECOVERY FROM GAS VENTSJun 01, 16Mar 30, 17[F17C]
2017/0089,636 METHOD OF NITROGEN GAS RECOVERY FROM GAS VENTSJun 01, 16Mar 30, 17[F25J, C01B]
2017/0049,126 METHOD AND DEVICE FOR CREATING FROZEN PELLETS OF A FOODSTUFFNov 09, 16Feb 23, 17[A23G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9521854 Method and device for creating frozen pellets of a foodstuffMar 01, 07Dec 20, 16[A23G]
9273239 Method for proportionally mixing two cryogenic fluidsAug 29, 13Mar 01, 16[C09K, F17D, B01F]
9267187 Vapor-reinforced expanding volume of gas to minimize the contamination of products treated in a melting furnaceOct 28, 13Feb 23, 16[C22B, B22D, C21D]
9151532 Recirculating liquid nitrogen immersion bath and method for freezing a product thereinNov 23, 09Oct 06, 15[F25D]
9034407 Method and system for treating food items with an additive and solid carbon dioxideMar 07, 14May 19, 15[A23L, F25D, A23B]
8974845 Shelling of cooked eggsJun 29, 12Mar 10, 15[A23L]
8967450 Method for reduced cycle times in multi-pass welding while providing an inert atmosphere to the welding zoneJan 21, 14Mar 03, 15[F16L, B23K]
8932385 Apparatus and method for metal surface inertion by backfillingOct 26, 11Jan 13, 15[C22B, F27B, F27D]
8894894 Fluid recirculation system for localized temperature control and chilling of compressed articlesJun 14, 07Nov 25, 14[B29C, F25B, F28F, F25D]
8844315 Conveyor rail support, cryogenic freezer, and method of cooling foodMar 31, 10Sep 30, 14[B65G, F25D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0219,280 METHOD AND APPARATUS FOR REDUCING BOIL-OFF GAS LOSSES FROM A LIQUID STORAGE TANKAbandonedJan 30, 15Aug 06, 15[F17C]
2015/0219,393 METHOD AND APPARATUS FOR RECOVERY OF VOLATILE GASES FROM LIQUID STORAGE TANKSAbandonedJan 30, 15Aug 06, 15[F25J, F17C]
2014/0220,213 Method and System for Treating Food Items with an Additive and Solid Carbon DioxideAbandonedApr 04, 14Aug 07, 14[A23B]
2014/0090,859 FIRE SUPPRESSION SYSTEM FOR BIOMASS STORAGEAbandonedSep 30, 12Apr 03, 14[A62C, E04B, B67C]
2014/0059,879 USE OF NITROGEN GAS IN THAWING PLATES IN A LiN-BASED LYOPHILIZATION UNITAbandonedAug 31, 12Mar 06, 14[F26B]
2014/0000,296 MECHANICALLY REFRIGERATED SPIRAL FREEZER AND METHOD OF USING SAME TO CHILL OR FREEZE PRODUCTSAbandonedJun 30, 12Jan 02, 14[F25D]
2014/0000,297 Production of Particles from Liquids or Suspensions with Liquid CryogensAbandonedJun 29, 12Jan 02, 14[B01J, F25C, A23D]
2013/0327,067 METHOD FOR EFFICIENTLY DELIVERING LIQUID ARGON TO A FURNACE BY RE-CONDENSATION IN A PHASE SEPARATORAbandonedJun 08, 12Dec 12, 13[F17C, F25D]
2013/0327,500 METHOD FOR EFFICIENTLY DELIVERING LIQUID ARGON TO A FURNACE BY COOLING COIL RE-CONDENSATION AND SUB-COOLINGAbandonedJun 08, 12Dec 12, 13[F17C, F28D]
2013/0283,828 Apparatus and Method for Chilling or Freezing Objects Utilizing a Rotary Drum Having Prominences Formed on an Inner Surface ThereofAbandonedApr 26, 13Oct 31, 13[F25D]
2013/0167,561 METHOD OF CHILLING OR FREEZING PRODUCTS IN A CRYOGENIC SPIRAL FREEZERAbandonedDec 31, 11Jul 04, 13[F25D]
2013/0167,562 CRYOGENIC SPIRAL FREEZERAbandonedDec 31, 11Jul 04, 13[F25D]
2013/0025,415 VAPOR-REINFORCED EXPANDING VOLUME OF GAS TO MINIMIZE THE CONTAMINATION OF PRODUCTS TREATED IN A MELTING FURNACEAbandonedOct 01, 12Jan 31, 13[C22B]
2013/0000,350 APPARATUS AND METHOD FOR RECOVERY OF HYDROCARBONS FROM THE SURFACE OF A BODY OF WATERAbandonedJun 30, 11Jan 03, 13[F25J]
2012/0295,334 METHOD FOR THE OXYGENATION OF FERMENTATIONS USING OXYGEN AND AIR OR OTHER OXYGEN REDUCING GASESAbandonedMay 19, 11Nov 22, 12[C12N, C12M]
2012/0152,791 Method for effective de-oxygenation of product containers for use as containers for oxygen sensitive productsAbandonedDec 20, 10Jun 21, 12[B65D, B65B]
2012/0152,905 Method for Reduced Cycle Times In Multi-Pass Welding While Providing an Inert Atmosphere to the Welding ZoneAbandonedDec 16, 10Jun 21, 12[B23K]
2012/0103,137 VAPOR-REINFORCED EXPANDING VOLUME OF GAS TO MINIMIZE THE CONTAMINATION OF PRODUCTS TREATED IN A MELTING FURNACEAbandonedJan 09, 12May 03, 12[C22B]
2011/0217,691 OXYGEN-ASSISTED FERMENTATION PROCESSAbandonedMay 19, 11Sep 08, 11[C12Q, C12P]
2011/0139,086 Method, Apparatus, and System for Euthanizing Large Numbers of Animals with Solid Carbon DioxideAbandonedDec 16, 09Jun 16, 11[A01K]

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