Shenzhen H & T Intelligent Control Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
F23N REGULATING OR CONTROLLING COMBUSTION 120
 
  
 
F24C OTHER DOMESTIC STOVES OR RANGES; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION 132
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8992035 Lighting device for ventilating fanSep 04, 13Mar 31, 15[F21V]
8775829 Single phase line switchFeb 11, 10Jul 08, 14[G06F]
8766559 Constant power limiter and illumination device having sameApr 25, 08Jul 01, 14[H05B, G05F]
8699192 Method, device and switch for providing short-circuit protection for resistive AC loadDec 30, 09Apr 15, 14[H02H]
8272376 Gas cooker control systemApr 25, 08Sep 25, 12[F23N, F24C, F23C]
8222794 Ultrasonic atomization circuit and an atomization device using the sameFeb 23, 10Jul 17, 12[H01L]
8217284 Anti dumping switch and device having sameOct 26, 09Jul 10, 12[H01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0061,115 CAPACITIVE TOUCH SCREEN AND MANUFACTURING METHOD THEREOFAbandonedMay 13, 08Mar 05, 09[C09K, G03F]
2009/0021,373 DOOR LOCK SYSTEM HAVING STATE FEEDBACK AND METHOD FOR CONTROLLING THE STATE OF THE SAMEAbandonedMay 13, 08Jan 22, 09[E05B]

Top Inventors for This Owner

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