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For the Inventor, By the Inventor

Edinburgh, United Kingdom

Wolfson Microelectronics Limited


USPTO Granted Patents = 117


Trademarks = 1

Forward Citations = 1,608

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51 inventors (with patents filed for the assignee):

goldMedal John Paul Lesso (28 out of 298 patents)

silverMedal John Laurence Pennock (27 out of 66 patents)

bronzeMedal Peter John Frith (13 out of 36 patents)

4.  Anthony James Magrath (13 out of 19 patents)

5.  Richard Ian Laming (10 out of 40 patents)

6.  Holger Haiplik (8 out of 14 patents)

7.  Anthony Traynor (7 out of 12 patents)

8.  David Sinai (6 out of 8 patents)

9.  Colin Steele (5 out of 19 patents)

10.  Andrew Notman (5 out of 8 patents)

11.  Mark McCloy-Stevens (5 out of 13 patents)

12.  Richard David Clemow (5 out of 26 patents)

13.  Tsjerk Hans Hoekstra (4 out of 28 patents)

14.  Colin Robert Jenkins (4 out of 20 patents)

15.  Paul Lesso (4 out of 7 patents)


Core Competencies:
Capacitive Transducer
Noise Cancellation
Charge Pump Circuit
Amplifier Circuit
MEMS Device
Audio Codec
Power Management
Digital Circuit
Frequency Control
IIR Filter
DC-DC Converter
Dynamic Range Controller

117 patents:

1. 8913762 - Capacitive transducer circuit and method (2014-12-16),
2. 8908876 - Noise cancellation system with lower rate emulation (2014-12-09),
3. 8890604 - Charge pump circuit (2014-11-18),
4. 8854132 - Amplifier circuit (2014-10-07),
5. 8843227 - Wireless cellular telephone with audio codec (2014-09-23),
6. 8841737 - MEMS device and process (2014-09-23),
7. 8831238 - Noise cancellation system (2014-09-09),
8. 8824703 - Amplifier circuit (2014-09-02),
9. 8803261 - MEMS process and device (2014-08-12),
10. 8751025 - Control sequencer (2014-06-10),
11. 8750539 - Charge pump circuits (2014-06-10),
12. 8742970 - Analogue-to-digital converter (2014-06-03),
13. 8737633 - Noise cancellation system with gain control based on noise level (2014-05-27),
14. 8737171 - MEMS device and process (2014-05-27),
15. 8729880 - Switched power regulator with error signal estimation and presetting (2014-05-20),
Wolfson Microelectronics Limited is a global leader in high-performance mixed-signal semiconductor solutions. They provide audio and imaging solutions to industry-leading consumer electronics companies worldwide. With a focus on innovation, Wolfson Microelectronics aims to enhance the user experience with their cutting-edge technologies.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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117 Patents

#2 in Edinburgh

#143 in United Kingdom

#6,592 in the World

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Edinburgh, United Kingdom

Wolfson Microelectronics Limited

Forward Citations = 1,608

51 inventors:

goldMedal John Paul Lesso (28 out of 298 patents)

silverMedal John Laurence Pennock (27 out of 66 patents)

bronzeMedal Peter John Frith (13 out of 36 patents)

4.  Anthony James Magrath (13 out of 19 patents)

5.  Richard Ian Laming (10 out of 40 patents)

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