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For the Inventor, By the Inventor

Sioux Falls, SD, United States of America

Sonifi Solutions, Inc.


USPTO Granted Patents = 23



Trademarks = 7

Forward Citations = 252

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16 inventors (with patents filed for the assignee):

goldMedal Derin Michael Zerr (18 out of 20 patents)

silverMedal Joel Walter Zdepski (14 out of 57 patents)

bronzeMedal Shaun Eugene Marko (14 out of 14 patents)

4.  Christopher Paul Wollmann (10 out of 10 patents)

5.  Andy Loren Anderson (7 out of 7 patents)

6.  Joshua H Pulford (7 out of 7 patents)

7.  Chad J Schroeder (6 out of 6 patents)

8.  John S Prince, Iii (5 out of 5 patents)

9.  James L Fenno (5 out of 7 patents)

10.  John B Baker (5 out of 5 patents)

11.  Daniel A Dirks (4 out of 4 patents)

12.  Eric Aasen (3 out of 3 patents)

13.  Leon P Stoel (3 out of 11 patents)

14.  Matthew Christopher Zerfas (2 out of 2 patents)

15.  Christopher Paul Wollman (1 out of 1 patent)


23 patents:

1. 12627854 - Methods and systems for enabling communications between devices (2026-05-12),
2. 12323658 - Devices, systems, and methods for real time audience measurement in hospitality environments (2025-06-03),
3. 12101527 - Methods and systems for enabling communications between devices (2024-09-24),
4. 12088405 - Systems and methods for controlling hospitality distribution networks (2024-09-10),
5. 12063406 - Methods and systems for implementing legacy remote and keystroke redirection (2024-08-13),
6. 11671651 - Methods and systems for enabling communications between devices (2023-06-06),
7. 11641502 - Methods and systems for implementing legacy remote and keystroke redirection (2023-05-02),
8. 11330326 - Methods and systems for enabling communications between devices (2022-05-10),
9. 11159259 - Systems and methods for controlling hospitality distribution networks (2021-10-26),
10. 11122318 - Methods and systems for implementing legacy remote and keystroke redirection (2021-09-14),
11. 11039220 - Methods and systems for remotely monitoring connectivity and network performance in hospitality environments (2021-06-15),
12. 10743075 - Systems and methods for associating communication devices with output devices (2020-08-11),
13. 10708668 - Methods and systems for remotely monitoring connectivity and network performance in hospitality environments (2020-07-07),
14. 10631042 - Methods and systems for enabling communications between devices (2020-04-21),
15. 10602212 - Methods and systems for implementing legacy remote and keystroke redirection (2020-03-24),
Company Overview
Sonifi Solutions, Inc. is a technology company based in Sioux Falls, South Dakota, specializing in innovative guest engagement solutions for the hospitality industry. The company develops and provides a range of services, including interactive television, high-speed internet access, and mobile applications that enhance the guest experience in hotels and other accommodations. Sonifi focuses on integrating technology to improve customer satisfaction and operational efficiency, positioning itself as a leader in the hospitality tech sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Sonifi Solutions, Inc. USPTO Patent Assignee Logo
23 Patents

#9 in Sioux Falls, SD

#20 in South Dakota

#14,428 in US

#27,685 in the World

Sioux Falls, SD (US)
Sioux Falls, SD, United States of America

Sonifi Solutions, Inc.

Forward Citations = 252

16 inventors:

goldMedal Derin Michael Zerr (18 out of 20 patents)

silverMedal Joel Walter Zdepski (14 out of 57 patents)

bronzeMedal Shaun Eugene Marko (14 out of 14 patents)

4.  Christopher Paul Wollmann (10 out of 10 patents)

5.  Andy Loren Anderson (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sonifi Solutions, Inc.. Retrieved from https://idiyas.com/company/sonifi-solutions

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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