XEMC DARWIND B.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F03D WIND MOTORS1129
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 367
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
  
 
F16N LUBRICATING115
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119
 
  
 
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
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186
 
  
 
1301 GENERATORS AND MOTORS116

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903345 Wind turbine with oil lubricationSep 16, 11Feb 27, 18[F16N, F01M, F16C, F03D]
9698715 Generating auxiliary power for a wind turbineSep 05, 12Jul 04, 17[H02P, F03D]
9590549 Torque control for a wind turbine generator in case of faultFeb 14, 13Mar 07, 17[H02P, F03D]
9228566 Wind turbine comprising a cooling circuitDec 15, 09Jan 05, 16[F03D]
9217418 Wind farm island operationApr 06, 10Dec 22, 15[H02J, H02M, F03D]
9121386 Wind turbine and a direct-drive generatorMar 19, 10Sep 01, 15[H02K, F03D]
9062652 Wind turbine and a direct-drive generatorMar 19, 10Jun 23, 15[H02K, F03D]
8961142 Protected wind turbine blade, a method of manufacturing it and a wind turbineApr 09, 10Feb 24, 15[B29D, F03D, B29L]
8882459 Windturbine comprising a bearing sealFeb 27, 09Nov 11, 14[F16C, F03D, F01D]
8823198 Offshore wind parkFeb 19, 10Sep 02, 14[F03D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0290,313 A METHOD OF MANUFACTURING A BLADE ELEMENTAbandonedNov 14, 13Oct 06, 16[B23P, F03D]
2012/0168,116 METHOD OF CONSTRUCTING A WIND TURBINE AND BOTTOM TOWER SECTION OF WIND TURBINEAbandonedMar 12, 10Jul 05, 12[F24H, B23P, E04H]
2011/0116,935 METHOD OF MANUFACTURING A TURBINE BLADE HALF, A TURBINE BLADE HALF, A METHOD OF MANUFACTURING A TURBINE BLADE, AND A TURBINE BLADEAbandonedMay 14, 09May 19, 11[B29C, F01D]

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