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For the Inventor, By the Inventor

Edinburgh, United Kingdom

Cirrus Logic International Semiconductor Limited


USPTO Granted Patents = 40



Forward Citations = 256

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123 inventors (with patents filed for the assignee):

goldMedal John Paul Lesso (11 out of 298 patents)

silverMedal Pär Gunnars Risberg (4 out of 17 patents)

bronzeMedal John Laurence Pennock (3 out of 66 patents)

4.  Emmanuel Philippe Christian Hardy (3 out of 11 patents)

5.  Carlos Vaquero Aviles-Casco (3 out of 4 patents)

6.  Marta Garcia Gomar (3 out of 13 patents)

7.  Luis Buera Rodriguez (3 out of 7 patents)

8.  Peter John Frith (2 out of 36 patents)

9.  Robert James Hatfield (2 out of 11 patents)

10.  James Thomas Deas (2 out of 15 patents)

11.  Landy Aaron Toth (2 out of 97 patents)

12.  Narayan Kovvali (2 out of 6 patents)

13.  Toru Ido (2 out of 38 patents)

14.  Marcus Arvidsson (2 out of 3 patents)

15.  Daniel Stahre (2 out of 3 patents)


40 patents:

1. 11863948 - Sound components relationship classification and responsive signal processing in an acoustic signal processing system (2024-01-02),
2. 10819238 - Power system having multiple power conversion units with handoff of power regulation control (2020-10-27),
3. 10733276 - Multi-microphone human talker detection (2020-08-04),
4. 10559317 - Microphone array processing for adaptive echo control (2020-02-11),
5. 10056084 - Tamper-resistant element for use in speaker recognition (2018-08-21),
6. 9900690 - Control and protection of loudspeakers (2018-02-20),
7. 9788103 - Speaker system which comprises speaker driver groups (2017-10-10),
8. 9779726 - Voice command triggered speech enhancement (2017-10-03),
9. 9767806 - Anti-spoofing (2017-09-19),
10. 9749749 - Audio enhancement (2017-08-29),
11. 9748971 - Analogue-to-digital converter (2017-08-29),
12. 9729969 - System and method for bass enhancement (2017-08-08),
13. 9729114 - Low noise amplifier for MEMS capacitive transducers (2017-08-08),
14. 9716945 - Signal processing for MEMS capacitive transducers (2017-07-25),
15. 9695038 - MEMS devices with membrane having venting flaps hingedly attached to one another (2017-07-04),
Cirrus Logic International Semiconductor Limited is a leading fabless semiconductor company that specializes in high-precision analog and mixed-signal integrated circuits. The company offers a wide range of innovative products and solutions for audio and voice signal processing applications. With a commitment to delivering exceptional audio quality and performance, Cirrus Logic has established itself as a trusted provider in the consumer electronics, automotive, and industrial markets.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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40 Patents

#5 in Edinburgh

#431 in United Kingdom

#16,545 in the World

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Edinburgh, United Kingdom

Cirrus Logic International Semiconductor Limited

Forward Citations = 256

123 inventors:

goldMedal John Paul Lesso (11 out of 298 patents)

silverMedal Pär Gunnars Risberg (4 out of 17 patents)

bronzeMedal John Laurence Pennock (3 out of 66 patents)

4.  Emmanuel Philippe Christian Hardy (3 out of 11 patents)

5.  Carlos Vaquero Aviles-Casco (3 out of 4 patents)

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