% Expired Patents = 50.0

EPO Patents = 4

Forward Citations = 39

Loading Chart...

11 inventors (with patents filed for the assignee):

Friedrich Reining (3 out of 24 patents)

Maria Papakyriacou (2 out of 8 patents)

Mathias Weber (1 out of 2 patents)

4. Erich Klein (1 out of 19 patents)

5. Ernst Tomas (1 out of 4 patents)

6. Johannes Kobler (1 out of 6 patents)

7. Markus Steinhauser (1 out of 3 patents)

8. Thomas Jagsich (1 out of 3 patents)

9. Jürgen Sauer (1 out of 4 patents)

10. Ewald Frasl (1 out of 21 patents)

11. Stefan Leitner (1 out of 1 patent)

12. Thomas E Miller (58 patents)

13. Michael Jennings (12 patents)

14. Susanne Windischberger (7 patents)

15. Craig Stein (4 patents)

8 patents: Sort by Forward Citations

1. 9648403 - Packaging of acoustic volume increasing materials for loudspeaker devices (2017-05-09),

2. 9609429 - Microphone (2017-03-28),

3. 9407977 - Loudspeaker system with improved sound (2016-08-02),

4. 9301072 - Transducer with motion control (2016-03-29),

5. 9137593 - Loudspeaker with port comprising a particle filter (2015-09-15),

6. 9107008 - Microphone with adjustable characteristics (2015-08-11),

7. 8983105 - Microphone (2015-03-17),

8. 8892174 - Loudspeaker (2014-11-18),

Company Overview

Knowles IPC (M) Sdn. Bhd. is a leading provider of advanced micro-acoustic component solutions for the mobile communications, consumer electronics, medical technology, military and aerospace markets. With a focus on research and innovation, Knowles IPC is committed to delivering high-quality products that meet the needs of their customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#4 in Penang

#75 in Malaysia

Penang, Malaysia

Knowles Ipc (M) Sdn. Bhd.

Forward Citations = 39

11 inventors:

Friedrich Reining (3 out of 24 patents)

Maria Papakyriacou (2 out of 8 patents)

Mathias Weber (1 out of 2 patents)

4. Erich Klein (1 out of 19 patents)

5. Ernst Tomas (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Knowles Ipc (M) Sdn. Bhd.. Retrieved from https://idiyas.com/company/knowles-ipc-m-sdn-bhd

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

4 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]