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Ilford, United Kingdom

Plessey Overseas Limited

USPTO Granted Patents = 271

Forward Citations = 4,546

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265 inventors (with patents filed for the assignee):

Nicholas Paul Cowley (13 out of 120 patents)

John P Dakin (12 out of 15 patents)

William James Stewart (9 out of 30 patents)

4. Andrew Cannon Carter (8 out of 30 patents)

5. Rodney J Lawton (8 out of 12 patents)

6. Roger William Whatmore (7 out of 16 patents)

7. Jack Brettle (6 out of 9 patents)

8. Peter J Taylor (6 out of 8 patents)

9. Ian Bennion (5 out of 14 patents)

10. Clive Trundle (5 out of 11 patents)

11. Thomas Jackson (5 out of 5 patents)

12. Robert C Goodfellow (5 out of 14 patents)

13. Terence T Caven (5 out of 5 patents)

14. Peter G Laws (4 out of 11 patents)

15. Nigel P Dyer (4 out of 7 patents)

Core Competencies:

Optical Sensing Arrangements

Fibre Optic Sensor

Data Transmission System

Analog to Digital Converters

Semiconductor Diode Laser Array

High Frequency Master/Slave Flip-Flops

Thermal IR Detector

Optical Data Storage

Phase Detector

Vernier Structure

Noise Reduction System

Optical Wavelength Division Multiplexing

271 patents: Sort by Forward Citations

1. 8111584 - Optical sensing arrangements (2012-02-07),

2. 5212686 - Asynchronous time division switching arrangement and a method of (1993-05-18),

3. 5200650 - High frequency master/slave flip-flops (1993-04-06),

4. 5157341 - Phase detector (1992-10-20),

5. 5155455 - AM/FM modulator in which AM can be converted to FM by vector addition (1992-10-13),

6. 5095514 - Fibre optic sensor (1992-03-10),

7. 5095215 - Thermal IR detector electrode configuration (1992-03-10),

8. 5091918 - Equalizers (1992-02-25),

9. 5080931 - Doped polymer films for waveguides (1992-01-14),

10. 5061582 - Optical data storage (1991-10-29),

11. 5060027 - Light emitting diode array with aligned solder bumps (1991-10-22),

12. 5050194 - High speed asynchronous data interface (1991-09-17),

13. 5046047 - Circuit arrangement for verifying data stored in a random access memory (1991-09-03),

14. 5045348 - Thin film deposition process (1991-09-03),

15. 5042038 - Data path checking system (1991-08-20),

Plessey Overseas Limited is a technology company dedicated to designing and manufacturing advanced semiconductor solutions. With expertise in developing innovative optoelectronic devices, Plessey delivers high-performance products for various applications including lighting, healthcare, and wearables. Their cutting-edge semiconductor technologies power intelligent lighting systems, medical diagnostic devices, and next-generation display technologies.

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

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USPTO Data Jan 1 1976 - Sep 22 2026

Plessey Overseas Limited

271 Patents

#1 in Ilford

#54 in United Kingdom

#3,227 in the World

Ilford, United Kingdom

Plessey Overseas Limited

Forward Citations = 4,546

265 inventors:

Nicholas Paul Cowley (13 out of 120 patents)

John P Dakin (12 out of 15 patents)

William James Stewart (9 out of 30 patents)

4. Andrew Cannon Carter (8 out of 30 patents)

5. Rodney J Lawton (8 out of 12 patents)

Please report any incorrect information to [email protected]

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