DEJATECH HOLDING B.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 353
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 225
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 250
 
  
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL120
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0261,241 HEAT EXCHANGER AND BODY THEREFORE, AND A METHOD FOR FORMING A HEAT EXCHANGER BODYMar 11, 14Sep 18, 14[F24H, B21C, B21D]
2014/0110,085 HEAT EXCHANGER AND METHOD FOR MANUFACTURING SUCHOct 21, 13Apr 24, 14[F28F, B21D]

Recent Patents

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0107,535 HEAT EXCHANGER, SET AND METHOD FOR FORMING THE SAMEAbandonedOct 17, 14Apr 23, 15[F24H, B21D]
2014/0260,218 COMBINED HEAT AND POWER (CHP) SYSTEMAbandonedMar 12, 14Sep 18, 14[F01N]

Top Inventors for This Owner

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