BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F03D WIND MOTORS535
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 268
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS123
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 124
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0034,347 RADIAL VENTILATION COOLING STRUCTURE FOR MOTORNov 17, 15Feb 01, 18[H02K]
2016/0273,521 LIGHTNING PROTECTION DEVICE, DIRECT-DRIVE WIND TURBINE GENERATOR SYSTEM AND LIGHTNING PROTECTION METHOD THEREOFNov 19, 14Sep 22, 16[F03D]
2016/0178,012 BEARING LIMITING SYSTEM AND LIMITING METHODDec 10, 14Jun 23, 16[F16C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9856919 Bearing limiting system and limiting methodDec 10, 14Jan 02, 18[F16C]
9273670 Cooling system and method for wind power generator and wind power generator setFeb 22, 13Mar 01, 16[H02K, F03D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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