EPO Patents = 1

Forward Citations = 3

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4 inventors (with patents filed for the assignee):

Tjaart Andries Du Plessis (1 out of 4 patents)

Saphwan Al-Assaf (1 out of 4 patents)

Glyn Owen Phillips (1 out of 4 patents)

4. Peter Anthony Williams (1 out of 2 patents)

5. Glyn O Phillips Hydrocolloids ResLtd Phillips (0 patent)

6. Tsuyoshi San-Ei Gen FFI Inc Katayama (0 patent)

7. Yasushi San-Ei Gen Ffi Inc Sasaki (0 patent)

1 patent: Sort by Forward Citations

1. 6841644 - Biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere (2005-01-11),

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USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#1,656 in London

#9,880 in United Kingdom

London, United Kingdom

Phillips Hydrocolloids Research Limited

Forward Citations = 3

4 inventors:

Tjaart Andries Du Plessis (1 out of 4 patents)

Saphwan Al-Assaf (1 out of 4 patents)

Glyn Owen Phillips (1 out of 4 patents)

4. Peter Anthony Williams (1 out of 2 patents)

5. Glyn O Phillips Hydrocolloids ResLtd Phillips (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Phillips Hydrocolloids Research Limited. Retrieved from https://idiyas.com/company/phillips-hydrocolloids-research

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]

1 patent (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]