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Wiltshire, United Kingdom

Zarlink Semiconductor Limited

USPTO Granted Patents = 173

EPO Patents = 5

Trademarks = 1

Forward Citations = 1,663

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185 inventors (with patents filed for the assignee):

Robertus Laurentius Van Der Valk (14 out of 15 patents)

Nicholas Paul Cowley (10 out of 115 patents)

Gary Q Jin (7 out of 20 patents)

4. Craig Barrack (7 out of 14 patents)

5. Arshad Madni (7 out of 13 patents)

6. Linghsiao Wang (6 out of 27 patents)

7. Timothy Michael Edmund Frost (6 out of 7 patents)

8. Dieter Schulz (5 out of 27 patents)

9. Johannes Hermanus Aloysius De Rijk (5 out of 6 patents)

10. Thomas Joseph Krutsick (5 out of 19 patents)

11. Willem L Repko (5 out of 5 patents)

12. Geoffrey Edward Floyd (5 out of 5 patents)

13. Gordon J Reesor (5 out of 14 patents)

14. Rong-Feng Chang (4 out of 12 patents)

15. Martin Raymond Scott (4 out of 5 patents)

Core Competencies:

Bipolar Transistors

Echo Cancellation

Silicon Controlled Switch

Data Access

Noise Reduction

Switched Mode Power Converter

Multi-PHY Communication

Phase Locked Loop

Optical Isolator

Digital Oscillator

Clock Synchronization

Adaptive Filter

173 patents: Sort by Forward Citations

1. 8035196 - Methods of counter-doping collector regions in bipolar transistors (2011-10-11),

2. 8023641 - Spectral domain, non-linear echo cancellation method in a hands-free device (2011-09-20),

3. 8015258 - Method and apparatus for accessing variable sized blocks of data (2011-09-06),

4. 8012775 - Method of forming a light activated silicon controlled switch (2011-09-06),

5. 8010355 - Low complexity noise reduction method (2011-08-30),

6. 8004122 - Bootstrap supply for switched mode power converter (2011-08-23),

7. 7996557 - Method and apparatus for multi-PHY communication without an ATM bus master (2011-08-09),

8. 7983276 - Timing source (2011-07-19),

9. 7965115 - Soft reference switch for phase locked loop (2011-06-21),

10. 7908138 - Low complexity noise reduction method (2011-03-15),

11. 7907381 - Protection circuit for a subscriber line interface circuit (2011-03-15),

12. 7843954 - Scaleable VoIP telephone line circuit (2010-11-30),

13. 7821016 - Light activated silicon controlled switch (2010-10-26),

14. 7817673 - Clock synchronisation over a packet network (2010-10-19),

15. 7813500 - Method and apparatus for ringing (2010-10-12),

Zarlink Semiconductor Limited is a Canadian semiconductor company that specializes in designing and producing mixed-signal integrated circuits. With a focus on telecommunications and medical markets, Zarlink offers innovative solutions for network connectivity, voice processing, and medical applications. The company is committed to delivering high-quality and reliable semiconductor products to its global customer base.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

173 Patents

#1 in Wiltshire

#93 in United Kingdom

#4,662 in the World

Wiltshire, United Kingdom

Zarlink Semiconductor Limited

Forward Citations = 1,663

185 inventors:

Robertus Laurentius Van Der Valk (14 out of 15 patents)

Nicholas Paul Cowley (10 out of 115 patents)

Gary Q Jin (7 out of 20 patents)

4. Craig Barrack (7 out of 14 patents)

5. Arshad Madni (7 out of 13 patents)

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