HANWHA POWER SYSTEMS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS2153
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 1055
 
  
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 226
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 270
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 257
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 250
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2118
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 2186
 
  
 
B01D SEPARATION 1133
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0177,955 COMPRESSION SYSTEMNov 07, 13Jun 23, 16[F01K, F04D, F01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9924561 Method and system for transmitting sensor signalsMay 21, 15Mar 20, 18[H02J, H04W, F04D, F01D]
9894712 Method and system for transmitting sensor signalsMay 21, 15Feb 13, 18[H02J, H04W, F04D, F01D]
9885365 Impeller and method of manufacturing the sameApr 10, 13Feb 06, 18[F04D, B22D]
9885522 Heat exchanger and case for the sameNov 11, 13Feb 06, 18[F28D, F28F]
9879827 Compressor systemAug 07, 15Jan 30, 18[F01K, F17C]
9835163 Impeller assembly of fluid rotary machine and manufacturing method thereofMay 13, 14Dec 05, 17[F04D, B22F, F01D]
9803650 Sealing deviceNov 04, 14Oct 31, 17[F04D, F01D]
9745986 Compression systemJul 29, 13Aug 29, 17[F04D]
9708921 Impeller with sealing portionNov 20, 13Jul 18, 17[F04D, F01D]
9638211 Scroll tongue part and rotary machine including the sameJun 02, 14May 02, 17[F04D, F01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0369,337 HIGH-SPEED ROTATING MACHINEAbandonedJun 23, 14Dec 24, 15[F04D, F16H]

Top Inventors for This Owner

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