GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 4103
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 344
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS297
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 258
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 156

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9515526 Motor and rotor thereofAug 29, 11Dec 06, 16[H02K]
9502930 Motor rotor and motor having sameAug 29, 11Nov 22, 16[H02K]
9502933 Permanent magnet synchronous electric machineAug 31, 11Nov 22, 16[H02K]
9502934 Motor rotor and motor having sameAug 29, 11Nov 22, 16[H02K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0167,550 MOTOR ROTOR AND MOTOR HAVING SAMEAbandonedAug 29, 11Jun 19, 14[H02K]
2014/0152,139 PERMANENT MAGNET SYNCHRONOUS MOTORAbandonedAug 31, 11Jun 05, 14[H02K]

Top Inventors for This Owner

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