For the Inventor, By the Inventor

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Milwaukee, WI, United States of America

Koss Corporation

USPTO Granted Patents = 102

% Expired Patents = 0.98

CIPO Patents = 3

EPO Patents = 10

Trademarks = 15

Forward Citations = 2,017

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56 inventors (with patents filed for the assignee):

Michael J Koss (67 out of 70 patents)

Michael J Pelland (55 out of 60 patents)

Michael Sagan (22 out of 23 patents)

4. Gregory J Hallingstad (22 out of 24 patents)

5. Morgan J Lowery (22 out of 26 patents)

6. Steven R Reckamp (21 out of 22 patents)

7. Nicholas Stanford Blair (17 out of 23 patents)

8. Jeffrey K Bovee (11 out of 11 patents)

9. Joel L Haynie (10 out of 12 patents)

10. Jeffery K Bovee (10 out of 12 patents)

11. Allan G Mlodzikowski (8 out of 9 patents)

12. Joseph C Besasie (8 out of 12 patents)

13. Ronaldo J Santiago (5 out of 15 patents)

14. Mandy M Johnson (5 out of 6 patents)

15. Iain Roberts (5 out of 11 patents)

Core Competencies:

Wireless Earphones

Personal Acoustic Systems

Capacitive Touch Interface

Digital Signal Processors

Flexible Earpiece Mounts

Wireless Microphone

Stereo Headphones

Electrostatic Acoustic Transducer

Battery Status Indicator

Hanger Bars

Wireless Infrastructure Network

Soft-Opening Hinge

102 patents: Sort by Forward Citations

1. 12707177 - Wooden or other dielectric capacitive touch interface and loudspeaker having same (2026-08-11),

2. 12621593 - Wooden or other dielectric capacitive touch interface and loudspeaker having same (2026-05-05),

3. 12604131 - Wireless headset with remote parental controls (2026-04-14),

4. 12302048 - Wooden or other dielectric capacitive touch interface and loudspeaker having same (2025-05-13),

5. 12170864 - Wooden or other dielectric capacitive touch interface and loudspeaker having same (2024-12-17),

6. 12035096 - Personal acoustic systems and flexible earpiece mounts for the same (2024-07-09),

7. 12010471 - Wooden or other dielectric capacitive touch interface and loudspeaker having same (2024-06-11),

8. 11950033 - Wooden or other dielectric capacitive touch interface and loudspeaker having same (2024-04-02),

9. 11792561 - Wireless earphones that play lossy compressed streaming audio (2023-10-17),

10. 11671743 - Personal acoustic systems and flexible earpiece mounts for the same (2023-06-06),

11. 11653139 - Wireless earphones that play lossy compressed streaming audio (2023-05-16),

12. 11606638 - Wireless earphones with digital signal processors (2023-03-14),

13. 11582546 - Wireless earphones with hanger bars (2023-02-14),

14. 11477565 - Personal acoustic systems and flexible earpiece mounts for the same (2022-10-18),

15. 11425486 - Wireless earphone that transitions between wireless networks (2022-08-23),

Company Overview

Koss Corporation, headquartered in Milwaukee, WI, specializes in the development and manufacturing of advanced wireless audio technology. The company is renowned for its innovative products, including wireless earphones, personal acoustic systems, and stereo headphones, which leverage cutting-edge technologies such as capacitive touch interfaces and digital signal processors. Koss is committed to enhancing audio experiences through its expertise in electrostatic acoustic transducers and flexible earpiece mounts, positioning itself as a leader in the audio industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

102 Patents

#21 in Milwaukee, WI

#83 in Wisconsin

#3,722 in US

#7,648 in the World

Milwaukee, WI, United States of America

Koss Corporation

Forward Citations = 2,017

56 inventors:

Michael J Koss (67 out of 70 patents)

Michael J Pelland (55 out of 60 patents)

Michael Sagan (22 out of 23 patents)

4. Gregory J Hallingstad (22 out of 24 patents)

5. Morgan J Lowery (22 out of 26 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Koss Corporation. Retrieved from https://idiyas.com/company/koss

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]

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