IPGOAL MICROELECTRONICS (SICHUAN) CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H03K PULSE TECHNIQUE 8123
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 674
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 496
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
H03F AMPLIFIERS 380
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
  
 
G11C STATIC STORES 2149
 
  
 
H03D DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER 247
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
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 162

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9645921 Start-up method for USB flash disk with synchronous flash memory and control systemSep 15, 14May 09, 17[G06F, G11C]
9535449 Circuit for generating USB peripheral clock and method thereforNov 19, 13Jan 03, 17[G06F]
9444436 Fully differential level conversion circuitSep 15, 14Sep 13, 16[H03L, H03K]
9429979 Circuit and method for producing USB host working clockDec 26, 13Aug 30, 16[H03L, G06F]
9379702 Sample and hold switch circuitSep 16, 14Jun 28, 16[H03K, G11C]
9268352 Circuit for outputting reference voltageOct 25, 13Feb 23, 16[G05F]
9252760 Signal amplitude detection circuitAug 13, 14Feb 02, 16[H03K, H03D]
9209765 Quick comparison circuitJul 30, 14Dec 08, 15[H03K, H03F]
9112514 High-precision oscillatorAug 13, 14Aug 18, 15[H03L, H03K]
9112652 Locking detection circuit for CDR circuitsJul 31, 14Aug 18, 15[H04L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0254,975 SMART MOBILE TERMINAL REMOTE CONTROL SYSTEMAbandonedMay 21, 15Sep 10, 15[G08C]
8643434 Adjustable gain audio power amplifying circuitExpiredJun 13, 12Feb 04, 14[H03F, H03G]
8581646 Charge pump circuitExpiredMay 12, 11Nov 12, 13[H03L]
8552474 Junction field effect transistor structureExpiredJun 30, 11Oct 08, 13[H01L]
8476950 High-speed latch circuitExpiredSep 01, 11Jul 02, 13[H03K]
2013/0141,076 Spread Spectrum Clock Signal Detection System and MethodAbandonedSep 11, 12Jun 06, 13[G01R]
2013/0099,769 Current source circuit with high order temperature compensation and current source system thereofAbandonedJun 12, 12Apr 25, 13[G05F]
8429152 Terminal device, content displaying method, and content displaying programExpiredJul 23, 07Apr 23, 13[G06F]
8406271 Spread spectrum clock generating circuitExpiredAug 20, 10Mar 26, 13[H04B]
2013/0049,722 Low-dropout linear voltage stabilizing circuit and systemAbandonedMay 17, 12Feb 28, 13[G05F]
2013/0049,801 FPGA configuration equipment and configuration methodAbandonedJun 06, 12Feb 28, 13[H03K]
8258867 Front-end equalizer and amplifier circuitExpiredApr 01, 11Sep 04, 12[H03F]
2012/0072,759 Timing Error Correction System and MethodAbandonedNov 03, 10Mar 22, 12[G06F]
2011/0279,162 Signal conditioning system with a sigma-delta modulatorAbandonedMay 11, 11Nov 17, 11[H03K]
2011/0121,885 Current reference source circuit that is independent of power supplyAbandonedJul 26, 10May 26, 11[H03K]
2010/0315,120 Dynamic adaptive terminal load adjusting method and circuitAbandonedJun 10, 10Dec 16, 10[H03H]

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