Inventor
Robert Robson
Inventor
Oxfordshire, GB
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions41%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions34%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons3%
C07CAcyclic or carbocyclic compounds3%
F02BInternal-combustion piston engines3%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state3%
PatentTitleYear
10,883,761Fluid distribution device20217,838,470'Lubricating oil composition'20107,026,273'Lubricating oil compositions'20066,852,679'Lubricating oil composition'20056,743,757'Dispersants and lubricating oil compositions containing same'20046,734,148'Dispersants and lubricating oil compositions containing same'20046,649,576'Lubricating oil compositions'20036,649,575'Lubricating oil compositions'20036,060,437'Lubricating oil compositions'20005,972,852'Ester-free synthetic lubricating oils comprising polybutenyl substituted succinic acid or anhydride and hydrocarbon polymer'19995,958,848'Low chlorine, low ash crankcase lubricant'19995,932,525'Lubricating oils comprising low saturate basestock'19994,801,390'Lubricating compositions'19894,502,971'Concentrates of lubricant additives'19854,456,421'Lifting apparatus'19844,221,673'Metal phenates'19803,968,890'Vehicle load lifting and lowering units'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1989Patents assigned to EXXON RESEARCH ENGINEERING CO (3)· patent assignee history
1980–1989Based in Oxford, GB· patent location history
1984Based in Stevenage, GB· patent location history
1999–2000Patents assigned to EXXON CHEMICAL PATENTS INC (4)· patent assignee history
1999–2010Based in Oxfordshire, GB· patent location history
2003–2010Patents assigned to INFINEUM INT LTD (6)· patent assignee history
2003Patents assigned to INFINEUM INTERNAT INC (1)· patent assignee history
2003–2006Based in Abingdon, GB· patent location history
2021Patents assigned to CHART ENERGY & CHEMICALS INC (1)· patent assignee history
2021Based in La Crosse, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINEUM INT LTD | 6 | 2003–2010 |
| EXXON CHEMICAL PATENTS INC | 4 | 1999–2000 |
| EXXON RESEARCH ENGINEERING CO | 3 | 1980–1989 |
| CHART ENERGY & CHEMICALS INC | 1 | 2021 |
| INFINEUM INTERNAT INC | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oxfordshire, GB | 8 | 1999–2010 |
| Abingdon, GB | 3 | 2003–2006 |
| Oxford, GB | 3 | 1980–1989 |
| La Crosse, WI, US | 1 | 2021 |
| Stevenage, GB | 1 | 1984 |