RF MICRO DEVICES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H03F AMPLIFIERS 479
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 467
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
  
 
H03K PULSE TECHNIQUE 2129
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9319005 Multi-band/multi-mode power amplifier with signal path hardware sharingJul 17, 12Apr 19, 16[H03F]
9294045 Gain and phase calibration for closed loop feedback linearized amplifiersMar 17, 14Mar 22, 16[H03F, H01F, H03H]
8569091 Integrated circuit switches, design structure and methods of fabricating the sameAug 27, 09Oct 29, 13[H01L]
5838723 Dual 10BASE-T and 100BASE-TX transmission termination circuitMar 28, 96Nov 17, 98[H04B]
5828700 Adaptive equalizer circuitAug 05, 93Oct 27, 98[H03H]
5742213 Unbalanced to balanced high impedance ratio wideband transformer circuitNov 25, 96Apr 21, 98[H03H]
5661427 Series terminated clock deskewing apparatusOct 05, 94Aug 26, 97[H03K, G01R]
5629648 HBT power amplifierAug 30, 96May 13, 97[H03F]
5619172 High impedance ratio wideband transformer circuitSep 14, 95Apr 08, 97[H03H]
5608353 HBT power amplifierMar 29, 95Mar 04, 97[H03F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9395737 Phase reconfigurable switching power supplyWithdrawnNov 30, 12Jul 19, 16[H02M, G05F]
9391564 Doherty power amplifier with tunable impedance loadWithdrawnDec 11, 13Jul 12, 16[H03F]
9379670 Communications based adjustments of an offset capacitive voltageWithdrawnJan 24, 14Jun 28, 16[H02M, H04B, H01Q, H03F]
9184049 Patterned silicon-on-plastic (SOP) technology and methods of manufacturing the sameWithdrawnApr 24, 14Nov 10, 15[H01L]
9160282 Interference reduction between RF communications bandsWithdrawnMay 24, 12Oct 13, 15[H03F]
2014/0306,324 SEMICONDUCTOR DEVICE WITH A POLYMER SUBSTRATE AND METHODS OF MANUFACTURING THE SAMEAbandonedJun 26, 14Oct 16, 14[H01L]
2014/0252,566 SILICON-ON-DUAL PLASTIC (SODP) TECHNOLOGY AND METHODS OF MANUFACTURING THE SAMEAbandonedApr 24, 14Sep 11, 14[H01L]
2014/0242,760 SEMICONDUCTOR RADIO FREQUENCY SWITCH WITH BODY CONTACTAbandonedMay 13, 14Aug 28, 14[H01L]
2014/0144,682 SURFACE FINISH FOR CONDUCTIVE FEATURES ON SUBSTRATESAbandonedMay 10, 13May 29, 14[H05K]
2014/0141,738 SELF-TUNING AMPLIFICATION DEVICEAbandonedApr 10, 13May 22, 14[H04B]
2014/0055,192 SATURATION CURRENT LIMITING CIRCUIT TOPOLOGY FOR POWER TRANSISTORSAbandonedJun 26, 13Feb 27, 14[H03K]
2014/0028,521 TUNER TOPOLOGY FOR WIDE BANDWIDTHAbandonedMar 27, 13Jan 30, 14[H01Q, H03H]
8503953 Quadrature power amplifier architectureWithdrawnApr 20, 11Aug 06, 13[H04B, H01Q]
8489048 Selecting PA bias levels of RF PA circuitry during a multislot burstWithdrawnNov 28, 11Jul 16, 13[H04B, H01Q]
2013/0121,217 MULTI-MODE SPLIT BAND DUPLEXER ARCHITECTUREAbandonedJan 02, 13May 16, 13[H04L]
2012/0313,173 METHOD FOR ISOLATING RF FUNCTIONAL BLOCKS ON SILICON-ON-INSULATOR (SOI) SUBSTRATESAbandonedJun 07, 12Dec 13, 12[H01L]
2012/0303,836 SLAVE ID CONFIGURATIONAbandonedMay 23, 12Nov 29, 12[G06F]
2012/0193,781 CUSTOMIZED RF MEMS CAPACITOR ARRAY USING REDISTRIBUTION LAYERAbandonedDec 06, 11Aug 02, 12[H01L]
2012/0164,505 ENERGY FEEDBACK LOOPAbandonedDec 22, 10Jun 28, 12[H01M]
2012/0049,903 LOW NOISE CHARGE PUMPAbandonedMar 11, 11Mar 01, 12[H03K]

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