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Manchester, United Kingdom

James F Stansfield

This inventor holds 10 USPTO granted patents. Top assignee: Imperial Chemical Industries Limited. Active years: 1976-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James F Stansfield. Retrieved from https://idiyas.com/inventor/james-f-stansfield

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 134(Granted Patents)

Location History:

Manchester, EN (1976 - 1977)
Manchester, GB (1978 - 1985)

Company Filing History:

10 out of 3,840

Imperial Chemical Industries Limited

Years Active: 1976-1985

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4518435 - Dispersing agent for solids in polar organic liquids (1985-05-21),

2. 4398955 - Dispersions (1983-08-16),

3. 4166066 - Dispersing agents (1979-08-28),

4. 4163749 - Dispersing agents (1979-08-07),

5. 4157266 - Dispersion of pigment or dyestuff in organic liquid (1979-06-05),

6. 4125413 - Dispersion of polycyclic vat-dye pigment with N,N'-disubstituted (1978-11-14),

7. 4057436 - Dispersion of solids in organic solvents (1977-11-08),

8. 4042413 - Dispersing agents (1977-08-16),

9. 4013687 - Anthraquinone dispersing agents (1977-03-22),

10. 3996059 - Dispersing agents (1976-12-07),

Profile summary based on public USPTO records.

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]

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