For the Inventor, By the Inventor

Enter assignee name

Singapore, Singapore

Knowles Electronics Asia Pte. Ltd.

USPTO Granted Patents = 10

% Expired Patents = 60.0

EPO Patents = 8

Forward Citations = 99

Loading Chart...

Loading Chart...

9 inventors (with patents filed for the assignee):

Josef Lutz (6 out of 16 patents)

Susanne Windischberger (3 out of 7 patents)

Ewald Frasl (3 out of 21 patents)

4. Maria Papakyriacou (1 out of 8 patents)

5. Markus Steinhauser (1 out of 3 patents)

6. Thomas Jagsich (1 out of 3 patents)

7. Stefan Amon (1 out of 1 patent)

8. Stefan Leitner (1 out of 1 patent)

9. Benjamin Reinecke (1 out of 2 patents)

10. Johannes Kobler (6 patents)

11. Jürgen Sauer (4 patents)

12. Geert Langereis (10 patents)

13. Heinz Renner (6 patents)

14. Maria Papakyriacou (0 patent)

15. Erich Klein (0 patent)

10 patents: Sort by Forward Citations

1. 9099073 - Packaging of acoustic volume increasing materials for loudspeaker devices (2015-08-04),

2. 8628830 - Method of and device for modifying the properties of a membrane for an electroacoustic transducer (2014-01-14),

3. 8594348 - Asymmetrical moving systems for a piezoelectric speaker and asymmetrical speaker (2013-11-26),

4. 8526665 - Electro-acoustic transducer comprising a MEMS sensor (2013-09-03),

5. 8482524 - Input device for an electronic device (2013-07-09),

6. 8437496 - Membrane for an acoustic device and acoustic device (2013-05-07),

7. 8396227 - Method of determining the harmonic and anharmonic portions of a response signal of a device (2013-03-12),

8. 8284964 - Compound membrane, method of manufacturing the same, and acoustic device (2012-10-09),

9. 8233646 - Acoustic device and method of manufacturing same (2012-07-31),

10. 8072010 - Membrane for a MEMS condenser microphone (2011-12-06),

Knowles Electronics Asia Pte. Ltd. is a leading provider of advanced micro-acoustic, audio processing, and precision device solutions. With a strong presence in Asia, the company offers a wide range of audio technologies and solutions for various industries including consumer electronics, telecommunications, and medical devices.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

10 Patents

#208 in Singapore

#208 in Singapore

#55,986 in the World

Singapore, Singapore

Knowles Electronics Asia Pte. Ltd.

Forward Citations = 99

9 inventors:

Josef Lutz (6 out of 16 patents)

Susanne Windischberger (3 out of 7 patents)

Ewald Frasl (3 out of 21 patents)

4. Maria Papakyriacou (1 out of 8 patents)

5. Markus Steinhauser (1 out of 3 patents)

Please report any incorrect information to [email protected]

Loading…