AMERIFAB, INC.

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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 448
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 320
 
  
 
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 322
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 243
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1119
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 122
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS123
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0038,655 ADJUSTABLE HEAT EXCHANGE APPARATUS AND METHOD OF USESep 29, 17Feb 08, 18[F27B, F28D, F27D, F28F]
2008/0296,006 ADJUSTABLE HEAT EXCHANGE APPARATUS AND METHOD OF USEMay 28, 08Dec 04, 08[F28F, B32B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8997842 User selectable heat exchange apparatus and method of useApr 30, 07Apr 07, 15[F28D, F28F]
8202476 Heat exchanger system used in steel makingOct 23, 07Jun 19, 12[C21B]
8089999 Heat exchange apparatus and method of useNov 01, 06Jan 03, 12[F28D, F27D, F28F, F22B, C21B]
7582253 Heat exchanger system used in steel makingApr 20, 04Sep 01, 09[C21B]
6890479 System and method for steel makingSep 11, 02May 10, 05[C21B]
6330269 Heat exchange pipe with extruded finsOct 26, 00Dec 11, 01[F27D]
5369208 Low VOC, fast drying, moisture curable, one-component isocyanate-based coating compositionsMay 24, 93Nov 29, 94[C08G]
5274207 Induction heaterAug 12, 91Dec 28, 93[H05B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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