ABOV SEMICONDUCTOR CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 11436
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 10275
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 476
 
  
 
H04B TRANSMISSION 4206
 
  
 
H03G CONTROL OF AMPLIFICATION 349
 
  
 
H03K PULSE TECHNIQUE 3128
 
  
 
G11C STATIC STORES 2149
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 269
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION256
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0195,151 BLUETOOTH SIGNAL RECEIVING METHOD AND DEVICE USING IMPROVED CARRIER FREQUENCY OFFSET COMPENSATIONDec 23, 16Jul 06, 17[H04L, H04W]
2017/0060,333 CAPACITIVE TYPE TOUCH PANELOct 02, 15Mar 02, 17[G06F]
2016/0306,622 METHOD OF UPDATING FIRMWARE USING SINGLE OPTICAL PORT COMMUNICATION AND MICROCONTROLLER CAPABLE OF UPDATING FIRMWAREJun 24, 16Oct 20, 16[H04B, G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9912503 Bluetooth signal receiving method and device using improved carrier frequency offset compensationDec 23, 16Mar 06, 18[H04L, H04W]
9831902 Bluetooth smart signal receiving method and device using improved automatic gain controlDec 23, 16Nov 28, 17[H04B, H03G]
9825791 Method and device for receiving frequency-shift keying signalDec 23, 16Nov 21, 17[H04L, H04B]
9535554 Capacitive type touch panelOct 13, 15Jan 03, 17[G06F]
9344072 High-resolution pulse width modulation signal generation circuit and methodMar 02, 15May 17, 16[H03K]
9072141 Driving circuit for a light emitting diode lighting apparatusMar 07, 11Jun 30, 15[H05B]
9072145 Light-emitting diode driving circuit for lightingMar 07, 11Jun 30, 15[H05B]
8710939 Oscillator circuit which compensates for external voltage supply, temperature and processNov 05, 10Apr 29, 14[H03L]
8598952 Voltage variable type digital audio amplifying device for noise compensation and method thereofJul 11, 13Dec 03, 13[H03G]
8200730 Computing circuits and method for running an MPEG-2 AAC or MPEG-4 AAC audio decoding algorithm on programmable processorsSep 13, 10Jun 12, 12[G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0324,613 METHOD AND APPARATUS FOR PROTECTING BINARY DATA IN NON-VOLATILE MEMORYAbandonedJul 17, 15Nov 12, 15[G06F]
2014/0023,208 DIGITAL AUDIO AMPLIFICATION DEVICE USING HARMONICS AND METHOD THEREOFAbandonedNov 30, 11Jan 23, 14[H03G]
2013/0297,410 SYSTEM AND METHOD FOR AUTIONING ADVERTISEMENT USING DIGITAL CONTENTS RANKING AND METHOD THEREFORAbandonedJul 10, 13Nov 07, 13[G06Q]
6970526 Controlling the system time clock of an MPEG decoderExpiredNov 27, 01Nov 29, 05[H04L]
6934819 Method for memory addressing in micro controller and device using the sameExpiredOct 02, 02Aug 23, 05[G06F]
6931127 Encryption device using data encryption standard algorithmExpiredMay 30, 01Aug 16, 05[H04K]
6914984 Encryption apparatus using data encryption standard algorithmExpiredJun 06, 01Jul 05, 05[H04L]
2005/0114,635 User initiated microcode modificationAbandonedDec 30, 04May 26, 05[G06F]
6897754 Magnetic core for inductorExpiredJun 05, 02May 24, 05[H01F]
6888403 Pulse width modulation type audio amplifier having variable average switching frequencyExpiredAug 16, 02May 03, 05[H03F]
6867646 Demodulation apparatus for digital audio amplifierExpiredMay 07, 03Mar 15, 05[H03F]
6845441 User initiated microcode modificationExpiredAug 13, 01Jan 18, 05[G06F]
6813657 Apparatus for processing a bit streamExpiredAug 16, 01Nov 02, 04[G06F]
6751270 Carrier frequency recovery apparatus capable of simultaneously reducing frequency offset and phase error and method of the sameExpiredJun 26, 00Jun 15, 04[H04L, H03D]
2004/0015,707 Control system for protecting external program codesAbandonedDec 27, 02Jan 22, 04[G06F]
2003/0105,967 Apparatus for encrypting data and method thereofAbandonedNov 07, 02Jun 05, 03[H04L]
2003/0097,618 Microcontroller capable of correcting program codes and method for driving the sameAbandonedNov 19, 02May 22, 03[H02H]
6286091 Microprocessor using TLB with tag indexes to access tag RAMsExpiredMar 29, 99Sep 04, 01[G06F]

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