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For the Inventor, By the Inventor

Cincinnati, OH, United States of America

Lisnr, Inc.


USPTO Granted Patents = 24



Trademarks = 6

Forward Citations = 27

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19 inventors (with patents filed for the assignee):

goldMedal William Knauer (19 out of 19 patents)

silverMedal Oz Mendel (15 out of 15 patents)

bronzeMedal Rebekah L Farrar (13 out of 13 patents)

4.  Ethan Tyink (4 out of 4 patents)

5.  Daniel Paul Prince (2 out of 2 patents)

6.  Ian Andrew Birnam (2 out of 2 patents)

7.  Rodney Bernard Williams (2 out of 5 patents)

8.  Samuel Banzhaf (2 out of 2 patents)

9.  Timothy Minear (2 out of 2 patents)

10.  Rebekah Farrar (2 out of 2 patents)

11.  Srivathsan Narasimhan (1 out of 40 patents)

12.  Christoper M Ostoich (1 out of 1 patent)

13.  Christopher D Ridenour (1 out of 1 patent)

14.  Chelsea Altman (1 out of 1 patent)

15.  Paul Dehmer (1 out of 1 patent)


24 patents:

1. 12302083 - Channel-based control of audio transmissions (2025-05-13),
2. 12301646 - Transmitting data using audio transmissions and quadrature amplitude modulation and associated equalization strategies (2025-05-13),
3. 12267188 - Magnitude equalization of audio-based data transmissions (2025-04-01),
4. 12250028 - Encoding strategy selection for data transfer using audio transmissions (2025-03-11),
5. 12244333 - Phase shift detection and correction for audio-based data transmissions (2025-03-04),
6. 12238502 - Channel-based control of audio transmissions (2025-02-25),
7. 11902756 - Directional detection and acknowledgment of audio-based data transmissions (2024-02-13),
8. 11805161 - Transmitting data using audio transmissions and quadrature amplitude modulation and associated equalization strategies (2023-10-31),
9. 11778401 - Channel-based control of audio transmissions (2023-10-03),
10. 11622217 - Channel-based control of audio transmissions (2023-04-04),
11. 11605110 - Systems and methods for enabling audio transactions in physical locations such as drive-through locations (2023-03-14),
12. 11558647 - Detection and synchronization of audio transmissions using complex audio signals (2023-01-17),
13. 11539449 - Encoding strategy selection for data transfer using audio transmissions (2022-12-27),
14. 11452153 - Pairing and gateway connection using sonic tones (2022-09-20),
15. 11418876 - Directional detection and acknowledgment of audio-based data transmissions (2022-08-16),
LISNR, Inc. is a leading technology company that provides ultrasonic audio technology for data transmission and unique customer experiences. Their innovative solution enables secure and seamless communication between devices using sound waves, revolutionizing the way businesses engage with their customers. By eliminating the need for traditional connectivity methods such as Wi-Fi and Bluetooth, LISNR offers a reliable and efficient wireless communication solution with various applications in industries including retail, hospitality, and smart cities. Through their cutting-edge technology, LISNR empowers businesses to create personalized and interactive experiences, enhance customer engagement, and streamline operations.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

24 Patents

#52 in Cincinnati, OH

#577 in Ohio

#13,401 in US

#25,825 in the World

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Cincinnati, OH, United States of America

Lisnr, Inc.

Forward Citations = 27

19 inventors:

goldMedal William Knauer (19 out of 19 patents)

silverMedal Oz Mendel (15 out of 15 patents)

bronzeMedal Rebekah L Farrar (13 out of 13 patents)

4.  Ethan Tyink (4 out of 4 patents)

5.  Daniel Paul Prince (2 out of 2 patents)

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