SKYWORKS FILTER SOLUTIONS JAPAN CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 1688
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 35327
 
 
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 753
 
 
 
H04B TRANSMISSION 7203
 
 
 
H01Q AERIALS 3107
 
 
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 3104
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3153
 
 
 
H02N ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR229
 
 
 
H03F AMPLIFIERS 281
 
 
 
B81B MICRO-STRUCTURAL DEVICES OR SYSTEMS, e.g. MICRO-MECHANICAL DEVICES 132

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0226,464 ACOUSTIC WAVE ELEMENTS, AND DUPLEXERS AND ELECTRONIC DEVICES USING SAMEApr 08, 16Aug 04, 16[H03H]
2013/0026,881 ACOUSTIC WAVE ELEMENTMay 31, 11Jan 31, 13[H01L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9819329 Ladder-type surface acoustic wave filter including series and parallel resonatorsOct 26, 15Nov 14, 17[H03H]
9748924 Elastic wave element with interdigital transducer electrodeJul 27, 15Aug 29, 17[H03H, H01L]
9722573 High frequency filter with phase compensating circuitDec 12, 16Aug 01, 17[H03H, H04B]
9722574 Acoustic wave deviceAug 28, 15Aug 01, 17[H03H]
9722576 Elastic wave filter and duplexer using sameNov 17, 15Aug 01, 17[H03H]
9647635 Elastic wave resonators, and elastic wave filters, antenna duplexers, modules and communication devices using sameApr 07, 15May 09, 17[H03H, H01L]
9640750 Acoustic wave device with suppressed higher order transverse modesMay 11, 15May 02, 17[H03H, H01L]
9641151 Elastic wave filters and duplexers using sameJul 27, 15May 02, 17[H03H]
9634644 Acoustic wave elements and antenna duplexers, and modules and electronic devices using sameJul 28, 15Apr 25, 17[H03H, H01P]
9628047 Acoustic wave devices, and antenna duplexers, modules, and communication devices using sameJul 01, 15Apr 18, 17[H03H, H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0156,554 ANTENNA DUPLEXER, AND RF MODULE AND COMMUNICATION APPARATUS USING THE SAMEAbandonedMar 04, 10Jun 24, 10[H03H]
2006/0164,184 Surface acoustic wave filter, balanced type circuit, and communication apparatusAbandonedMar 24, 06Jul 27, 06[H03H]
5821665 Surface acoustic wave device and method of manufactureExpiredMay 08, 96Oct 13, 98[H01L]
5698471 Method of manufacturing a composite substrate and a piezoelectric device using the substrateExpiredMay 07, 96Dec 16, 97[H01L]

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