Inventor
Graeme Douglas Campbell
Inventor
Clitheroe, GB
Overview
Patents· 3 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 chemistry33%
B01DSeparation11%
B01FMixing, e.g. dissolving, emulsifying or dispersing11%
C01BNon-metallic elements11%
C07CAcyclic or carbocyclic compounds11%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to CAMPBELL GRAEME DOUGLAS (3)· patent assignee history
2014–2016Patents assigned to JOHNSON MATTHEY PLC (3)· patent assignee history
2014–2016Based in Clitheroe, GB· patent location history
2015–2016Patents assigned to WILLIAMS BRIAN PETER (2)· patent assignee history
2015Patents assigned to CAMPBELL FIONA MARY (1)· patent assignee history
2016Patents assigned to BUCKWORTH DAVID ALLAN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CAMPBELL GRAEME DOUGLASself | 3 | 2014–2016 |
| JOHNSON MATTHEY PLC | 3 | 2014–2016 |
| WILLIAMS BRIAN PETER | 2 | 2015–2016 |
| BUCKWORTH DAVID ALLAN | 1 | 2016 |
| CAMPBELL FIONA MARY | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Clitheroe, GB | 3 | 2014–2016 |