ZHEJIANG CHINT ELECTRICS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 1678
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 374
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132
 
  
 
H02B BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER 134
 
  
 
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
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9847197 Protection module for control and protective switching deviceJul 10, 13Dec 19, 17[H01H, H02H]
9837233 Rotating dual break point contactSep 19, 14Dec 05, 17[H01H]
9797953 Self-test module of electronic circuit breakerOct 24, 14Oct 24, 17[G01R, H02H]
9793081 Exchange operating mechanismSep 19, 14Oct 17, 17[H01H]
9754736 Motor cam operating mechanism and transmission mechanism thereofOct 24, 14Sep 05, 17[H01H]
9704675 Contact module for circuit breakerSep 19, 14Jul 11, 17[H01H]
9640356 Clapping type electromagnetic tripping systemJan 16, 15May 02, 17[H01H]
9355799 Fast closing mechanismOct 09, 12May 31, 16[H01H]
9350157 Control and protection device for low-voltage electrical applianceDec 25, 12May 24, 16[H01R, H01H, H02H]
9218930 Contact structure of low-voltage electrical apparatusDec 25, 12Dec 22, 15[H01H]

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Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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