KNOWLES ELECTRONICS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 19814
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 6044
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 54308
 
  
 
H04B TRANSMISSION 33177
 
  
 
B81B MICRO-STRUCTURAL DEVICES OR SYSTEMS, e.g. MICRO-MECHANICAL DEVICES 2611
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 20427
 
  
 
B81C PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICRO-STRUCTURAL DEVICES OR SYSTEMS 1517
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 12128
 
  
 
G10K SOUND-PRODUCING DEVICES 926
 
  
 
H04M TELEPHONIC COMMUNICATION 9154

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0058,837 USER INTERFACE INCORPORATING STRAIN GAUGESAug 08, 17Mar 01, 18[G01B]
2018/0061,396 METHODS AND SYSTEMS FOR KEYWORD DETECTION USING KEYWORD REPETITIONSAug 17, 17Mar 01, 18[G10L, G06F]
2017/0352,639 METHOD FOR PROTECTING BOND PADS FROM CORROSIONJun 02, 16Dec 07, 17[H01L, B81C, B81B]
2017/0344,123 Recognition of Pickup and Glance Gestures on Mobile DevicesMay 31, 16Nov 30, 17[G06F]
2017/0272,868 Driver With Acoustic Filter ChamberMar 18, 16Sep 21, 17[H04R]
2017/0235,434 ULTRASONIC ACTUATOR APPARATUSFeb 16, 17Aug 17, 17[B06B, H04R, G06F]
2017/0206,898 SYSTEMS AND METHODS FOR ASSISTING AUTOMATIC SPEECH RECOGNITIONJan 12, 17Jul 20, 17[G10L]
2017/0195,817 Simultaneous Binaural Presentation of Multiple Audio StreamsDec 30, 15Jul 06, 17[H04S, H04R, G06F]
2017/0077,914 Method and Apparatus to Clip Incoming Signals in Opposing Directions When in an Off StateSep 11, 15Mar 16, 17[H03K]
2017/0048,623 DUAL BAND MEMS ACOUSTIC DEVICEAug 09, 16Feb 16, 17[H04R, B81B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9894437 Microphone assembly with pulse density modulated signalFeb 08, 17Feb 13, 18[H04R, G10L]
9888322 Receiver with coil wound on a stationary ferromagnetic coreNov 23, 15Feb 06, 18[H04R]
9883270 Microphone with coined areaMay 13, 16Jan 30, 18[H04R]
9872109 Shared coil receiverNov 24, 15Jan 16, 18[H04R]
9872116 Apparatus and method for detecting earphone removal and insertionNov 19, 15Jan 16, 18[H04R]
9866938 Interface for microphone-to-microphone communicationsFeb 04, 16Jan 09, 18[H04R]
9859879 Method and apparatus to clip incoming signals in opposing directions when in an off stateSep 11, 15Jan 02, 18[H03K]
9860623 Stacked chip microphoneJul 13, 16Jan 02, 18[H04R]
9843292 Method and apparatus for maintaining DC biasOct 14, 15Dec 12, 17[H03F]
9838784 Directional audio captureDec 02, 15Dec 05, 17[H04M, H04R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0251,292 Audio Device With Acoustic ValveAbandonedFeb 26, 16Aug 31, 17[H04R]
2017/0238,104 Cable Backbone For ReceiverAbandonedFeb 17, 16Aug 17, 17[H04R]
2017/0195,811 Audio Monitoring and Adaptation Using Headset Microphones Inside User's Ear CanalAbandonedDec 30, 15Jul 06, 17[H04R]
2017/0154,620 MICROPHONE ASSEMBLY COMPRISING A PHONEME RECOGNIZERAbandonedDec 01, 15Jun 01, 17[G10L, G06F]
2017/0077,911 Method and Apparatus to Cancel an Offset VoltageAbandonedSep 11, 15Mar 16, 17[H03K]
2017/0046,117 ACOUSTIC APPARATUS WITH SHARED CLOCKAbandonedAug 09, 16Feb 16, 17[H04R, G06F]
2017/0026,729 MICROPHONE WITH PRESSURE SENSORAbandonedJul 21, 16Jan 26, 17[G01L, H04R]
2017/0026,730 MICROPHONE WITH TEMPERATURE SENSORAbandonedJul 21, 16Jan 26, 17[G01K, H04R]
2017/0026,759 MICROPHONE WITH WIND NOISE RESISTANCEAbandonedJul 21, 16Jan 26, 17[H04R]
2017/0026,760 MICROPHONE WITH HUMIDITY SENSORAbandonedJul 21, 16Jan 26, 17[H04R, G01N]
2016/0363,737 Lens Assembly Apparatus And MethodAbandonedMar 14, 14Dec 15, 16[G02B]
2016/0353,212 RAISED SHOULDER MICRO ELECTRO MECHANICAL SYSTEM (MEMS) MICROPHONEAbandonedMay 24, 16Dec 01, 16[H04R, H03H]
2016/0323,665 Receiver Shock Mount SpineAbandonedApr 27, 16Nov 03, 16[H04R]
2016/0309,264 Acoustic Apparatus Using Flex PCB Circuit With Integrated I/O FingersAbandonedApr 07, 16Oct 20, 16[H04R]
2016/0277,846 ACOUSTIC DEVICE WITH ONE OR MORE TRIM CAPACITORSAbandonedMar 16, 16Sep 22, 16[H04R]
2016/0241,022 APPARATUS AND METHOD FOR HIGH VOLTAGE I/O ELECTRO-STATIC DISCHARGE PROTECTIONAbandonedApr 25, 16Aug 18, 16[H02M, H01L, H04R, H02H]
2016/0219,373 Piezoelectric Speaker DriverAbandonedJan 22, 16Jul 28, 16[H04R]
2016/0198,267 Increased Compliance Flat Reed TransducerAbandonedMar 16, 16Jul 07, 16[H04R]
2016/0183,004 REED FOR A RECEIVER AND METHOD OF METHOD OF MANUFACTURING THE SAMEAbandonedNov 24, 15Jun 23, 16[H04R]
2016/0162,469 Dynamic Local ASR VocabularyAbandonedDec 08, 15Jun 09, 16[G10L, G06F]

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