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For the Inventor, By the Inventor

Milwaukee, WI, United States of America

Koss Corporation


USPTO Granted Patents = 102

% Expired Patents = 0.98



Trademarks = 15

Forward Citations = 2,017

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56 inventors (with patents filed for the assignee):

goldMedal Michael J Koss (67 out of 70 patents)

silverMedal Michael J Pelland (55 out of 60 patents)

bronzeMedal 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:

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),
Koss Corporation is an American company, established in 1953, that specializes in the design and manufacturing of high-quality audio products. They are renowned for their innovation and expertise in the headphone industry. Koss Corporation offers a wide range of headphones, earphones, and audio accessories that cater to various consumer needs and preferences. Their products are known for their exceptional sound quality, durability, and affordability. With a rich history of audio technology advancements, Koss Corporation continues to provide cutting-edge audio solutions to customers worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Koss Corporation
102 Patents

#21 in Milwaukee, WI

#83 in Wisconsin

#3,713 in US

#7,633 in the World

Milwaukee, WI (US)
Milwaukee, WI, United States of America

Koss Corporation

Forward Citations = 2,017

56 inventors:

goldMedal Michael J Koss (67 out of 70 patents)

silverMedal Michael J Pelland (55 out of 60 patents)

bronzeMedal 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)

Please report any incorrect information to [email protected]
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