Sumitomo Heavy Industries Process Equipment Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 438
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C10B DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS 118
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 144

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8317981 Support structure of a coke drumOct 15, 09Nov 27, 12[C10B]
7934867 Stirring apparatusSep 15, 05May 03, 11[B01F]
6296384 Vertical agitating apparatusMar 30, 99Oct 02, 01[B01F]
5667758 Processing vesselSep 27, 96Sep 16, 97[F28D, B01J]
5230562 Viscous liquid processorJun 22, 92Jul 27, 93[B01F]
5102229 AgitatorApr 03, 91Apr 07, 92[B01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0019,078 Coke Drum Analysis Apparatus and MethodAbandonedJul 10, 12Jan 16, 14[G01K, G06F]
2012/0325,443 Tube Type Heat Exchanger and Manufacturing Method of the SameAbandonedMar 11, 10Dec 27, 12[F28D, F28F, B21D]
2010/0278,007 Stirring ApparatusAbandonedSep 25, 07Nov 04, 10[B01F]
2010/0214,868 Agitator and Agitation MethodAbandonedOct 04, 06Aug 26, 10[B01F]
2010/0177,593 Stirring ApparatusAbandonedMay 21, 08Jul 15, 10[B01F]
2010/0092,798 Submerged arc weld metal for 1.25 Cr-0.5 Mo steel, coke drum and bonded fluxAbandonedOct 09, 09Apr 15, 10[C22B, C22C, B32B]
2009/0242,184 Spiral Tube Fin Heat ExchangerAbandonedJan 31, 07Oct 01, 09[F28F]

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