For the Inventor, By the Inventor

Enter assignee name

San Francisco, CA, United States of America

Subpac, Inc.

USPTO Granted Patents = 11

% Expired Patents = 18.2

CIPO Patents = 1

Forward Citations = 65

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14 inventors (with patents filed for the assignee):

Sarosh Sultan Khwaja (10 out of 10 patents)

Todd Christopher Chernecki (9 out of 9 patents)

John Thomas Alexiou (8 out of 8 patents)

4. Peter Robert Williams (2 out of 39 patents)

5. James Andrew Kimpel (2 out of 2 patents)

6. Stuart Mansbridge (1 out of 1 patent)

7. Noah Baxter (1 out of 1 patent)

8. Louis-Piere Guidetti (1 out of 1 patent)

9. Jérôme Lavoie (1 out of 1 patent)

10. Mark Elard Seeger (1 out of 1 patent)

11. Louis-Pierre Guidetti (1 out of 1 patent)

12. Todd Chernecki (1 out of 1 patent)

13. John Alexiou (1 out of 1 patent)

14. Hayley Stolee-Smith (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 11340704 - Tactile audio enhancement (2022-05-24),

2. D943307 - Cushion (2022-02-15),

3. 10940872 - Transducer system providing tactile sensations (2021-03-09),

4. 10921893 - Personalized tactile output (2021-02-16),

5. 10921892 - Personalized tactile output (2021-02-16),

6. 10812914 - Multistage tactile sound device (2020-10-20),

7. 10674267 - Physical feedback in vehicles (2020-06-02),

8. 10390156 - Tactile sound device having active feedback system (2019-08-20),

9. D831334 - Combined portable speaker and vest (2018-10-23),

10. 10111010 - Multistage tactile sound device (2018-10-23),

11. 9672703 - Multistage tactile sound device (2017-06-06),

Subpac, Inc. is a leading technology company that specializes in creating immersive audio experiences through innovative products. Their flagship product, the Subpac, is a wearable audio device that allows users to feel the bass frequencies of music and other audio content. The company is dedicated to providing high-quality audio solutions for music lovers, gamers, and virtual reality enthusiasts.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#406 in San Francisco, CA

#6,528 in California

#27,470 in US

#51,671 in the World

San Francisco, CA, United States of America

Subpac, Inc.

Forward Citations = 65

14 inventors:

Sarosh Sultan Khwaja (10 out of 10 patents)

Todd Christopher Chernecki (9 out of 9 patents)

John Thomas Alexiou (8 out of 8 patents)

4. Peter Robert Williams (2 out of 39 patents)

5. James Andrew Kimpel (2 out of 2 patents)

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