Trademarks = 4

Forward Citations = 82

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7 inventors (with patents filed for the assignee):

Keith E Barr (4 out of 13 patents)

David Brown (3 out of 3 patents)

Marcus Ryle (3 out of 4 patents)

4. Alan Zak (3 out of 3 patents)

5. Paul C Williamson (1 out of 64 patents)

6. Carl Lafky (1 out of 1 patent)

7. Daniel I Radin (1 out of 4 patents)

5 patents: Sort by Forward Citations

1. D654077 - Audio dock for a tablet computer (2012-02-14),

2. 5541781 - Method for synchronizing digital audio tape recorders (1996-07-30),

3. 5321561 - Format for recording digital audio onto magnetic tape with enhanced (1994-06-14),

4. 5297181 - Method and apparatus for providing a digital audio interface protocol (1994-03-22),

5. 5161200 - Microphone (1992-11-03),

Company Overview

Alesis Corporation is a leading audio equipment manufacturer specializing in electronic musical instruments and professional audio gear. Founded in 1984, Alesis has built a reputation for producing high-quality products such as electronic drum kits, synthesizers, MIDI controllers, and studio monitors. With a focus on innovation and cutting-edge technology, Alesis continues to be a go-to brand for musicians and audio professionals worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#377 in Los Angeles, CA

#12,073 in California

#51,644 in US

Los Angeles, CA, United States of America

Alesis Corporation

Forward Citations = 82

7 inventors:

Keith E Barr (4 out of 13 patents)

David Brown (3 out of 3 patents)

Marcus Ryle (3 out of 4 patents)

4. Alan Zak (3 out of 3 patents)

5. Paul C Williamson (1 out of 64 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alesis Corporation. Retrieved from https://idiyas.com/company/alesis

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]