VAHTERUS OY

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 646
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 441
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 365
 
  
 
B01D SEPARATION 2132
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
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 192
 
  
 
F28G CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OF BOILERS 17

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0114,817 APPARATUS FOR VAPOURISING A MEDIUM AND SEPARATING DROPLETS AS WELL AS FOR CONDENSING THE MEDIUMApr 04, 13Apr 30, 15[F25B, B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9849404 Apparatus for vapourising a medium and separating droplets as well as for condensing the mediumApr 04, 13Dec 26, 17[F28D, F25B, F28F, B01D]
9714796 Plate heat exchanger and method for manufacturing of a plate heat exchangerNov 16, 12Jul 25, 17[B23P, F28D, F28F]
9366464 Device for separating dropletsFeb 09, 12Jun 14, 16[F28D, F25B, B01D]
9038402 Apparatus and method for separating droplets from vaporized refrigerantOct 12, 07May 26, 15[F25B]
7204300 Welded heat exchanger with plate structureOct 04, 02Apr 17, 07[F28F]
7013963 Round plate heat exchanger with improved heat exchange propertiesDec 27, 02Mar 21, 06[F28D]
6918433 Heat exchanger with plate structureAug 23, 01Jul 19, 05[F28F]
5801353 Superimposed sheet welding system including rotatable welding electrode and cooling ringsMar 04, 97Sep 01, 98[B23K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0326,439 PLATE HEAT EXCHANGER AND METHOD FOR MANUFACTURING A PLATE HEAT EXCHANGERAbandonedDec 13, 12Nov 06, 14[F28D, B21D]
2013/0277,028 PLATE HEAT EXCHANGER AND METHOD FOR MANUFACTURING OF A PLATE HEAT EXCHANGERAbandonedDec 30, 11Oct 24, 13[F28D, B21D]
7347253 Plate heat exchanger and flow guide plateExpiredApr 08, 04Mar 25, 08[F28F]
6158238 Arrangement for transferring heating and cooling powerExpiredMar 31, 99Dec 12, 00[F28D, F25B]

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