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Patents Grants
last 30 patents
Information
Patent Grant
Packaging of acoustic volume increasing materials for loudspeaker d...
Patent number
9,099,073
Issue date
Aug 4, 2015
Knowles Electronics Asia PTE. Ltd.
Maria Papakyriacou
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method of and device for modifying the properties of a membrane for...
Patent number
8,628,830
Issue date
Jan 14, 2014
Knowles Electronics Asia PTE. Ltd.
Stefan Amon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Asymmetrical moving systems for a piezoelectric speaker and asymmet...
Patent number
8,594,348
Issue date
Nov 26, 2013
Knowles Electronics Asia PTE. Ltd.
Susanne Windischberger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electro-acoustic transducer comprising a MEMS sensor
Patent number
8,526,665
Issue date
Sep 3, 2013
Knowles Electronics Asia PTE. Ltd.
Josef Lutz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Input device for an electronic device
Patent number
8,482,524
Issue date
Jul 9, 2013
Knowles Electronics Asia PTE. Ltd.
Benjamin Reinecke
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Membrane for an acoustic device and acoustic device
Patent number
8,437,496
Issue date
May 7, 2013
Knowles Electronics Asia PTE. Ltd.
Ewald Frasl
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of determining the harmonic and anharmonic portions of a res...
Patent number
8,396,227
Issue date
Mar 12, 2013
Knowles Electronics Asia PTE. Ltd.
Josef Lutz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compound membrane, method of manufacturing the same, and acoustic d...
Patent number
8,284,964
Issue date
Oct 9, 2012
Knowles Electronics Asia PTE. Ltd.
Susanne Windischberger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acoustic device and method of manufacturing same
Patent number
8,233,646
Issue date
Jul 31, 2012
Knowles Electronics Asia PTE. Ltd.
Josef Lutz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Membrane for a MEMS condenser microphone
Patent number
8,072,010
Issue date
Dec 6, 2011
Knowles Electronics Asia PTE, Ltd.
Josef Lutz
B81 - MICRO-STRUCTURAL TECHNOLOGY
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Patents Applications
last 30 patents
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Patent Application
LOUDSPEAKER WITH PORT COMPRISING A PARTICLE FILTER
Publication number
20140079252
Publication date
Mar 20, 2014
KNOWLES ELECTRONICS ASIA PTE. LTD.
Erich Klein
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Joystick Input Device
Publication number
20140002360
Publication date
Jan 2, 2014
KNOWLES ELECTRONICS ASIA PTE. LTD.
Herbert Nemeth
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PACKAGING OF ACOUSTIC VOLUME INCREASING MATERIALS FOR LOUDSPEAKER D...
Publication number
20130341118
Publication date
Dec 26, 2013
KNOWLES ELECTRONICS ASIA PTE. LTD.
Maria Papakyriacou
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Acoustic Transducer Basket
Publication number
20130279734
Publication date
Oct 24, 2013
KNOWLES ELECTRONICS ASIA PTE. LTD.
Erich Klein
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOUDSPEAKER
Publication number
20130237291
Publication date
Sep 12, 2013
KNOWLES ELECTRONICS ASIA PTE. LTD.
Mathias Weber
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOUDSPEAKER SYSTEM WITH IMPROVED SOUND
Publication number
20130170687
Publication date
Jul 4, 2013
KNOWLES ELECTRONICS ASIA PTE. LTD.
Maria Papakyriacou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROPHONE
Publication number
20130108074
Publication date
May 2, 2013
KNOWLES ELECTRONICS ASIA PTE. LTD.
Friedrich Reining
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Suspension Member for a Vibration Actuator
Publication number
20130076162
Publication date
Mar 28, 2013
KNOWLES ELECTRONICS ASIA PTE. LTD.
Maria Papakyriacou
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
MICROPHONE
Publication number
20130051598
Publication date
Feb 28, 2013
KNOWLES ELECTRONICS ASIA PTE. LTD.
Friedrich Reining
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
LASER SYSTEM FOR THE MARKING OF METALLIC AND NON-METALLIC MATERIALS
Publication number
20120255936
Publication date
Oct 11, 2012
KNOWLES ELECTRONICS ASIA PTE. LTD.
Marco Tagliaferri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Microphone
Publication number
20120091546
Publication date
Apr 19, 2012
KNOWLES ELECTRONICS ASIA PTE. LTD.
Geert Langereis
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Micro Speaker
Publication number
20120093353
Publication date
Apr 19, 2012
KNOWLES ELECTRONICS ASIA PTE. LTD.
Susanne Windischberger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Microphone with Adjustable Characteristics
Publication number
20120033831
Publication date
Feb 9, 2012
KNOWLES ELECTRONICS ASIA PTE. LTD.
Stefan Leitner
H04 - ELECTRIC COMMUNICATION TECHNIQUE