ANDRITZ HYDRO GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 263
 
  
 
F03B MACHINES OR ENGINES FOR LIQUIDS 222
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
  
 
F03D WIND MOTORS139
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9797371 Rotor blade for a turbineJan 17, 13Oct 24, 17[F03B, F03D, F01D]
9394806 Guide apparatus for turbomachinesAug 19, 11Jul 19, 16[F03B, F01D]
9225218 Winding overhang support of an electrical machineJun 25, 10Dec 29, 15[H02K]
9160164 Method and apparatus for fault detection of series diodes in rectifiersMar 02, 11Oct 13, 15[H02M, H02H]
8035261 Method and device for cooling an electric machineJun 20, 07Oct 11, 11[H02K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0025,062 WATER TURBINEAbandonedJul 21, 15Jan 28, 16[F03B]
2012/0098,335 ENERGY SUPPLY IN AN ELECTRIC NETWORKAbandonedMar 12, 10Apr 26, 12[H02J]

Top Inventors for This Owner

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