STMicroelectronics (Shenzhen) R&D Co. Ltd

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 2179
 
  
 
H03F AMPLIFIERS 1568
 
  
 
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 1488
 
  
 
H03K PULSE TECHNIQUE 12119
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 8354
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 6101
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 6105
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 5154
 
  
 
H03G CONTROL OF AMPLIFICATION 547
 
  
 
H03B GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS 459

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0011,506 TWO-STAGE ERROR AMPLIFIER WITH NESTED-COMPENSATION FOR LDO WITH SINK AND SOURCE ABILITYAug 17, 17Jan 11, 18[G05F]
2017/0146,571 METHOD AND APPARATUS FOR MEASURING AVERAGE INDUCTOR CURRENT DELIVERED TO A LOADDec 01, 15May 25, 17[G01R]
2016/0372,406 Electronic Device with First and Second Contact Pads and Related MethodsAug 30, 16Dec 22, 16[H01L]
2016/0329,868 HIGH EFFICIENCY CLASS D AMPLIFIER WITH REDUCED GENERATION OF EMIMay 19, 15Nov 10, 16[H03F]
2015/0380,454 CAMERA MODULE AND METHOD OF MANUFACTURING THE SAMEJun 25, 15Dec 31, 15[H01L, H04N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9923020 Camera module and method of manufacturing the sameJun 25, 15Mar 20, 18[H01L, H04N]
9891250 Bidirectional voltage differentiator circuitJul 03, 17Feb 13, 18[H03L, H05B, G01R]
9866187 High efficiency class D amplifier with reduced generation of EMIMay 19, 15Jan 09, 18[H03F]
9857395 Method and apparatus for measuring average inductor current delivered to a loadDec 01, 15Jan 02, 18[G01R]
9859196 Electronic device with periphery contact pads surrounding central contact padsAug 30, 16Jan 02, 18[H01L]
9853560 Congruent power and timing signals for deviceJun 23, 15Dec 26, 17[H02M, G01R]
9836075 Method and apparatus for generating a direct current biasOct 23, 14Dec 05, 17[G05F]
9811101 Power converter and method for regulating line transient response of the power converterMar 19, 15Nov 07, 17[H02M, G05F]
9800221 Embedded speaker protection for automotive audio power amplifierNov 18, 16Oct 24, 17[H04R, H03F, H03G]
9791883 Switching converter to operate in pulse width modulation mode or pulse skipping modeJul 25, 16Oct 17, 17[H02M, G05F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0169,610 DRIVING CIRCUIT AND DISPLAY DEVICEAbandonedOct 10, 12Jul 04, 13[H03K, G09G]

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