ALFA LAVAL CORPORATE AB

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B04B CENTRIFUGES 1151
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 909
 
  
 
B01D SEPARATION 5976
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 578
 
  
 
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 1974
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 1917
 
  
 
C22C ALLOYS 1458
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING1261
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 1145
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1099

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0056,362 METHOD OF PRODUCING A PLATE HEAT EXCHANGERMar 11, 16Mar 01, 18[B21D, B23P, F28D]
2018/0058,768 METHOD FOR EVALUATING LIFTING FORCE IN A HEAT EXCHANGERAug 23, 17Mar 01, 18[F28D]
2018/0008,941 APPARATUS FOR DISPERSING PARTICLES IN A LIQUIDSep 22, 17Jan 11, 18[E21B, B01F]
2018/0008,991 DISC STACK CENTRIFUGAL SEPARATORJan 21, 16Jan 11, 18[B04B]
2017/0362,985 EXHAUST GAS TREATMENT SYSTEM AND METHOD, AS WELL AS SHIP COMPRISING, AND USE OF, SUCH A SYSTEMDec 11, 15Dec 21, 17[F23J, F01N, B01D]
2017/0348,705 CENTRIFUGAL SEPARATOR FOR CLEANING GASJan 27, 16Dec 07, 17[F01M, B04B]
2017/0348,722 LIQUID EJECTION APPARATUSDec 18, 15Dec 07, 17[B08B, B05B]
2017/0312,760 CENTRIFUGAL SEPARATORNov 17, 15Nov 02, 17[B01D, B04B]
2017/0268,832 PORTHOLE GASKET FOR A PLATE HEAT EXCHANGER, A PLATE PACKAGE AND A PLATE HEAT EXCHANGER WITH SUCH A PORTHOLE GASKETSep 21, 15Sep 21, 17[F28F]
2017/0259,382 MATERIAL FOR JOINING AND PRODUCT PRODUCED THEREWITHMar 29, 17Sep 14, 17[F28F, B23K, C22C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919385 Material for joining and product produced therewithMar 29, 17Mar 20, 18[F28F, B23K, C22C]
9914138 Separation disc for a centrifugal separator and a method for manufacturing the separation discAug 07, 12Mar 13, 18[B21D, B04B]
9903624 System and method for dynamic control of an evaporatorJun 11, 13Feb 27, 18[F28D, F28F, F25B]
9903668 Gasket and assemblyMay 27, 13Feb 27, 18[F28D, F28F, F16J]
9884327 Centrifugal separator having frame secured within a vesselNov 19, 13Feb 06, 18[B01D, B04B, B04C]
9879922 Plate heat exchangerJun 11, 13Jan 30, 18[F28D, F28F, F25B]
9863296 Centrifugal separator having oil coating on sidewallsMay 07, 13Jan 09, 18[F01M, B04B]
9849467 Disc package for a centrifugal separatorMay 13, 13Dec 26, 17[B04B]
9849534 Brazing conceptMar 27, 13Dec 26, 17[B21D, C23C, F28D, F28F, B23K, B32B, C22C]
9844752 System, a use of such a system and a multi system for cleaning exhaust gasNov 06, 13Dec 19, 17[F01N, F02M, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0224,431 CONTINUOUS PURIFICATION OF MOTOR OILSAbandonedSep 26, 13Aug 13, 15[B01D]
2015/0191,660 METHOD AND SYSTEM FOR SEPARATING CATALYST FINES FROM AN OIL STREAMAbandonedJun 19, 13Jul 09, 15[C10G, G01N, C10M, B04B, C10L]
2015/0168,075 PLATE HEAT EXCHANGERAbandonedJun 11, 13Jun 18, 15[F28D, B21J]
2015/0097,061 DISC CENTRIFUGE NOZZLEAbandonedOct 03, 14Apr 09, 15[B04B]
2015/0096,718 PLATE HEAT EXCHANGERAbandonedMay 08, 13Apr 09, 15[F28F]
8945260 Gas cleaning separatorWithdrawnJan 10, 12Feb 03, 15[F01M, B01D, B04B]
8945262 Gas cleaning separatorWithdrawnJan 10, 12Feb 03, 15[F01M, B01D, B04B]
2015/0023,830 DIAMOND METAL COMPOSITEAbandonedOct 03, 14Jan 22, 15[B22F]
2014/0371,049 CENTRIFUGAL SEPARATOR WITH ANTI-FOULING PROPERTIESAbandonedNov 28, 12Dec 18, 14[B04B]
2014/0338,867 SHELL AND TUBE HEAT EXCHANGER WITH IMPROVED ANTI-FOULING PROPERTIESAbandonedNov 28, 12Nov 20, 14[F28F]
2014/0318,748 SPIRAL HEAT EXCHANGER WITH ANTI-FOULING PROPERTIESAbandonedNov 28, 12Oct 30, 14[F28F]
2014/0311,718 BLOCK-TYPE PLATE HEAT EXCHANGER WITH ANTI-FOULING PROPERTIESAbandonedNov 15, 12Oct 23, 14[F28F]
2014/0131,025 HEAT TRANSFER PLATE FOR A PLATE-AND-SHELL HEAT EXCHANGERAbandonedMay 09, 12May 15, 14[F28F]
2014/0020,883 SECTIONED FLOW DEVICEAbandonedSep 25, 13Jan 23, 14[F28F]
2013/0299,146 PLATE HEAT EXCHANGERAbandonedMar 07, 12Nov 14, 13[F28F]
2013/0284,412 PLATE HEAT EXCHANGERAbandonedJan 04, 12Oct 31, 13[F28F]
8567487 Sectioned flow deviceExpiredDec 13, 07Oct 29, 13[B01J, G05D]
8549890 Method and a press tool for manufacturing a separation diskExpiredSep 30, 09Oct 08, 13[B21D]
2013/0248,157 METHOD OF COATING A PART OF A HEAT EXCHANGER AND HEAT EXCHANGERAbandonedNov 30, 11Sep 26, 13[F28F]
2013/0210,601 CENTRIFUGAL SEPARATORAbandonedAug 15, 11Aug 15, 13[B04B]

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