% Expired Patents = 20.0

Forward Citations = 91

Loading Chart...

8 inventors (with patents filed for the assignee):

William James Stewart (3 out of 30 patents)

Ian J Forster (2 out of 441 patents)

David James Robbins (2 out of 6 patents)

4. Michael C Wiltshire (2 out of 8 patents)

5. Anthony J Holden (2 out of 2 patents)

6. John B Pendry (2 out of 2 patents)

7. David R Wight (1 out of 11 patents)

8. Nicola Shaw (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 6608811 - Structure with magnetic properties (2003-08-19),

2. 6529646 - Optical modulator (2003-03-04),

3. 6512483 - Antenna arrangements (2003-01-28),

4. 6456225 - Reflector circuit (2002-09-24),

5. 6369772 - Reflector circuit (2002-04-09),

Marconi Caswell Limited is a leading provider of innovative engineering solutions for the industrial sector. With a strong focus on quality and customer satisfaction, we offer a wide range of services including process optimization, equipment maintenance, and project management. Our team of experienced engineers is dedicated to delivering high-quality, cost-effective solutions to meet our clients' needs. Visit our website to learn more about our services and how we can help your business succeed.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

5 Patents

#555 in London

#3,210 in United Kingdom

London, United Kingdom

Marconi Caswell Limited