% Expired Patents = 50.0

EPO Patents = 3

Forward Citations = 5

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9 inventors (with patents filed for the assignee):

John Robert Howe Wilson (6 out of 7 patents)

Alice Caroline Sullivan (5 out of 7 patents)

Siud Pui Man (3 out of 4 patents)

4. Christopher North (2 out of 2 patents)

5. Paul M Murray (2 out of 2 patents)

6. Robin Wilkes (1 out of 4 patents)

7. Alexander Watson (1 out of 1 patent)

8. Laura C Forfar (1 out of 1 patent)

9. Nicholas P Taylor (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 11866520 - Functionalised compounds (2024-01-09),

2. 10519173 - Process for the removal and return of a catalyst to a liquid phase medium (2019-12-31),

3. 9982095 - Substituted organopolysiloxanes and use thereof (2018-05-29),

4. 9290522 - Functionalised materials, process for the production and uses thereof (2016-03-22),

5. 8343474 - Substituted organopolysiloxanes and uses thereof (2013-01-01),

6. 8148562 - Substituted organopolysiloxanes and use thereof (2012-04-03),

7. 7728159 - Organopolysiloxanes containing phosphonic groups, method for the production and use thereof (2010-06-01),

8. 7064226 - Organopolysiloxanes containing phosphonic groups, method for the production and use thereof (2006-06-20),

Company Overview

Phosphonics Limited is a leading provider of advanced optical solutions for the telecommunications industry. Founded in 2005, the company offers cutting-edge technologies that enable faster and more reliable data transmission over long distances. Phosphonics is dedicated to pushing the boundaries of optical technology to meet the evolving needs of the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#380 in London

#2,096 in United Kingdom

London, United Kingdom

Phosphonics Limited

Forward Citations = 5

9 inventors:

John Robert Howe Wilson (6 out of 7 patents)

Alice Caroline Sullivan (5 out of 7 patents)

Siud Pui Man (3 out of 4 patents)

4. Christopher North (2 out of 2 patents)

5. Paul M Murray (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Phosphonics Limited. Retrieved from https://idiyas.com/company/phosphonics

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

3 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]