Cirrus Logic International (UK) Limited

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USPTO Granted Patents = 5

Trademarks = 2

Forward Citations = 19

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7 inventors (with patents filed for the assignee):

John Paul Lesso (2 out of 317 patents)

Alastair Sibbald (1 out of 15 patents)

Tsjerk Hans Hoekstra (1 out of 28 patents)

4. Euan James Boyd (1 out of 29 patents)

5. Colin Robert Jenkins (1 out of 20 patents)

6. Julian Penketh (1 out of 1 patent)

7. Abid Rashid (1 out of 2 patents)

5 patents: Sort by Forward Citations

1. 9020157 - Active noise cancellation system (2015-04-28),

2. 9019012 - Amplifier circuit with offset control (2015-04-28),

3. 8988149 - Amplifier circuit and method of amplifying a signal in an amplifier circuit (2015-03-24),

4. 8987844 - MEMS device and process (2015-03-24),

5. 8953814 - Communication apparatus with ambient noise reduction (2015-02-10),

Company Overview

Cirrus Logic International (UK) Limited is a leading provider of high-performance, low-power integrated circuits for audio and voice signal processing applications. With a focus on innovation and quality, the company serves a wide range of customers in the consumer electronics, automotive, and industrial markets. Their products are known for delivering superior sound quality and cutting-edge features that enhance the user experience. For more information, visit their website.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#32 in Edinburgh

#3,217 in United Kingdom

Edinburgh, United Kingdom