Inventor
James L. Woodhead
Inventor
Didcot, GB
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry16%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds15%
B01DSeparation9%
C04BLime, magnesia9%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals7%
C23CCoating metallic material5%
C23DEnamelling of, or applying a vitreous layer to, metals5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A24DCigars4%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
PatentTitleYear
10,941,809Plain bearing with improved resistance to wear20217,531,477'Process for making metal oxide-coated microporous materials'20096,908,874'Process for making metal oxide-coated microporous materials'20056,790,807'Zirconium/metal oxide fibers'20045,091,348'Sol-gel method of making ceramics'19924,699,732'Preparation of dispersible cerium compound'19874,606,847'Process for the preparation of a dispersable product containing a cerium compound in association with a selected metal'19864,548,832'Materials'19854,429,051'Ceramic materials by sol-gel route'19844,427,721'Method of coating steel substrates to reduce carbonaceous deposition thereon'19844,397,770'Method of preparing a catalyst'19834,356,106'Cerium compounds'19824,297,246'Method of producing dense refractory oxide coatings on metallic substrates and the production of catalysts from the coated substrates'19814,231,893'Process for preparing aqueous dispersion of ceria and resulting product'19804,181,532'Production of colloidal dispersions'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1987Patents assigned to ATOMIC ENERGY AUTHORITY UK (10)· patent assignee history
1980–1987Based in Didcot, GB· patent location history
1992Patents assigned to ALCAN INT LTD (1)· patent assignee history
1992–2009Based in Banbury, GB· patent location history
2004–2009Patents assigned to AMR INTERNAT CORP (3)· patent assignee history
2004–2009Patents assigned to ROTHMANS BENSON & HEDGES (2)· patent assignee history
2021Patents assigned to SKF AB (1)· patent assignee history
2021Based in Bristol, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ATOMIC ENERGY AUTHORITY UK | 10 | 1980–1987 |
| AMR INTERNAT CORP | 3 | 2004–2009 |
| ROTHMANS BENSON & HEDGES | 2 | 2004–2009 |
| ALCAN INT LTD | 1 | 1992 |
| SKF AB | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Didcot, GB | 10 | 1980–1987 |
| Banbury, GB | 4 | 1992–2009 |
| Bristol, GB | 1 | 2021 |