For the Inventor, By the Inventor

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Elk Grove Village, IL, United States of America

Etymotic Research, Inc.

USPTO Granted Patents = 130

EPO Patents = 4

Trademarks = 34

Forward Citations = 3,008

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72 inventors (with patents filed for the assignee):

Mead C Killion (83 out of 101 patents)

Viorel Drambarean (37 out of 38 patents)

Andrew J Haapapuro (21 out of 21 patents)

4. Timothy Scott Monroe (20 out of 21 patents)

5. Stephen Drake Julstrom (16 out of 25 patents)

6. Steve Iseberg (15 out of 18 patents)

7. Robert B Schulein (15 out of 27 patents)

8. Jonathan K Stewart (14 out of 14 patents)

9. Steven J Iseberg (11 out of 13 patents)

10. John Stuhr French (8 out of 11 patents)

11. Norman P Matzen (8 out of 8 patents)

12. Donald L Wilson (8 out of 13 patents)

13. Steve Viranyi (7 out of 7 patents)

14. Matthew J Roberts (6 out of 6 patents)

15. Don Wilson (6 out of 6 patents)

Core Competencies:

Electronic Hearing Protectors

Hearing Testing Probes

Speech Intelligibility Enhancement

Conformable Eartips

Noise Dosimeters

Directional Microphone Assemblies

Audiometry Earphones

Amplification Circuits

Magnetically Coupled Battery Charging

High Fidelity Earphones

Telecoil Hum Filters

Rechargeable Battery Assemblies

130 patents: Sort by Forward Citations

1. 11095965 - System and method for reducing wind noise in an electronic hearing protector (2021-08-17),

2. 10779069 - System and method for reducing wind noise in an electronic hearing protector (2020-09-15),

3. 10624562 - Hearing testing probe apparatus with digital interface (2020-04-21),

4. 10505640 - Sliding bias method and system for reducing idling current while maintaining maximum undistorted output capability in a single-ended pulse modulated driver (2019-12-10),

5. 10476609 - Telecoil hum filter (2019-11-12),

6. 10357402 - Method and system for determining the occlusion effect in an earpiece (2019-07-23),

7. 10306375 - Speech intelligibility enhancement system (2019-05-28),

8. 10085677 - System and method for performing a hearing screening (2018-10-02),

9. 9989434 - System and method for providing an applied force indication (2018-06-05),

10. 9867572 - Method and system for rapidly determining and displaying the depth of ear tip placement to improve the reliability of hearing tests (2018-01-16),

11. 9859990 - Telecoil hum filter (2018-01-02),

12. 9566023 - Audiometry earphone insert (2017-02-14),

13. 9432760 - Conformable eartip (2016-08-30),

14. 9232292 - Electronic earplug windscreen (2016-01-05),

15. 9222827 - Method and system for an ultra low power dosimeter (2015-12-29),

Etymotic Research, Inc. is an engineering-driven research, development and manufacturing company that designs and produces high-fidelity earphones, hearing and noise-reducing products. Established in 1983, ETYMOTIC is dedicated to creating products that accurately reproduce sounds, protect hearing, and enhance communication and listening experiences. With a commitment to innovation and precision, ETYMOTIC has become a leader in the audio industry, providing customers with high-quality, reliable and performance-driven audio solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

130 Patents

#1 in Elk Grove Village, IL

#183 in Illinois

#2,852 in US

#5,987 in the World

Elk Grove Village, IL, United States of America

Etymotic Research, Inc.

Forward Citations = 3,008

72 inventors:

Mead C Killion (83 out of 101 patents)

Viorel Drambarean (37 out of 38 patents)

Andrew J Haapapuro (21 out of 21 patents)

4. Timothy Scott Monroe (20 out of 21 patents)

5. Stephen Drake Julstrom (16 out of 25 patents)

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