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Itasca, IL, United States of America

Knowles Electronics, Inc.

USPTO Granted Patents = 492

EPO Patents = 15

Trademarks = 7

Forward Citations = 6,125

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335 inventors (with patents filed for the assignee):

Peter V Loeppert (52 out of 52 patents)

Anthony D Minervini (50 out of 81 patents)

Thomas E Miller (45 out of 56 patents)

4. Sung Bok Lee (35 out of 35 patents)

5. Claus Erdmann Fürst (32 out of 42 patents)

6. Michael Pedersen (31 out of 52 patents)

7. Henrik Thomsen (27 out of 37 patents)

8. Shehab Albahri (24 out of 24 patents)

9. Michael Kuntzman (22 out of 22 patents)

10. Christopher Lane Monti (22 out of 22 patents)

11. Vahid Naderyan (19 out of 19 patents)

12. Mohammad Shajaan (18 out of 24 patents)

13. Daniel Max Warren (18 out of 18 patents)

14. Dibyendu Nandy (16 out of 16 patents)

15. John Szczech (16 out of 24 patents)

Core Competencies:

Micro-Speaker

MEMS Transducers

Hearing Devices

Acoustic Receivers

Digital Microphones

Sensor Assemblies

Balanced Armature Receivers

Microelectromechanical Systems

Electrical Connectors

Vibration Sensors

Noise Compensation

Dielectric Sensors

492 patents: Sort by Forward Citations

1. 12464272 - Micro-speaker for ear-worn hearing device (2025-11-04),

2. 12356167 - Dual-diaphragm MEMS transducers with high effective area (2025-07-08),

3. 12355197 - Ear-worn hearing device with electrical connector (2025-07-08),

4. 12349266 - Externally grounded printed circuit board (2025-07-01),

5. 12348238 - Sensor assembly with interface circuit voltage control (2025-07-01),

6. 12317045 - Balanced armature receiver having improved frequency response (2025-05-27),

7. 12317040 - Electrical cable assembly for ear-worn hearing devices (2025-05-27),

8. 12317019 - Adapters for microphones and combinations thereof (2025-05-27),

9. 12309553 - In-ear hearing device with cable assembly (2025-05-20),

10. 12291445 - Dual diaphragm dielectric sensor (2025-05-06),

11. 12250520 - Capacitive sensor assembly and electrical circuit therefor (2025-03-11),

12. 12240748 - MEMS die and MEMS-based sensor (2025-03-04),

13. 12219321 - Microelectromechanical systems sensor with stabilization circuit (2025-02-04),

14. 12212919 - Ear-worn hearing device with multiple transducers (2025-01-28),

15. 12200418 - Microphone package for epoxy overflow protection guard ring in cavity pcb (2025-01-14),

Knowles Electronics, Inc. is a leading provider of advanced micro-acoustic, audio processing, and precision device solutions. With over 70 years of experience, Knowles specializes in developing and manufacturing innovative products for consumer electronics, medical devices, telecommunications, and industrial applications. Their wide range of solutions includes microphones, speakers, receivers, sensors, and intelligence audio systems. By combining expertise in acoustic engineering, materials science, signal processing, and manufacturing, Knowles is dedicated to delivering high-quality, reliable, and cost-effective solutions to their global customers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

492 Patents

#2 in Itasca, IL

#55 in Illinois

#950 in US

#1,904 in the World

Itasca, IL, United States of America

Knowles Electronics, Inc.

Forward Citations = 6,125

335 inventors:

Peter V Loeppert (52 out of 52 patents)

Anthony D Minervini (50 out of 81 patents)

Thomas E Miller (45 out of 56 patents)

4. Sung Bok Lee (35 out of 35 patents)

5. Claus Erdmann Fürst (32 out of 42 patents)

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