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For the Inventor, By the Inventor

Cincinnati, OH, United States of America

Lisnr, Inc.


USPTO Granted Patents = 24



Trademarks = 3

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),
Company Overview
Lisnr, Inc. is a technology company based in Cincinnati, Ohio, specializing in data transmission solutions through sound. The company has developed a unique platform that enables secure and efficient communication between devices using ultrasonic audio signals. This innovative approach allows for seamless interactions in various applications, including mobile payments, event ticketing, and customer engagement. Lisnr's technology is designed to enhance user experiences while maintaining high levels of security and reliability across different industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

24 Patents

#57 in Cincinnati, OH

#615 in Ohio

#13,872 in US

#26,628 in the World

Cincinnati, OH (US)
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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lisnr, Inc.. Retrieved from https://idiyas.com/company/lisnr

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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