MITSUBISHI HITACHI POWERS SYSTEMS, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 226
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 122
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 116
 
  
 
F28B STEAM OR VAPOUR CONDENSERS 17

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9803853 Heat recovery and utilization systemMar 04, 11Oct 31, 17[F23J, F01K, F22B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0118,215 Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the sameAbandonedMay 24, 05Jun 08, 06[C22C]

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