Inventor
Guillaume Carpentier
Inventor
Berkshire, GB
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions28%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions28%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
F02PIgnition, other than compression ignition, for internal-combustion engines11%
E04HBuildings or like structures for particular purposes6%
F04DNon-positive-displacement pumps6%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
10,513,668Dispersant viscosity index improvers to enhance wear protection in engine oils201910,443,558Lubricants with calcium and magnesium-containing detergents and their use for improving low-speed pre-ignition and for corrosion resistance201910,414,784Aminobisphosphonate antiwear additives201910,370,615Lubricants with calcium-containing detergents and their use for improving low-speed pre-ignition201910,082,143Compact package design for compression system201810,072,032AminoBisPhosphonate antiwear additives2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2019Patents assigned to AFTON CHEMICAL CORP (5)· patent assignee history
2018Patents assigned to CARPENTIER GUILLAUME (1)· patent assignee history
2018Patents assigned to DRESSER RAND CO (1)· patent assignee history
2018Patents assigned to JEAN PIERRE (1)· patent assignee history
2018Patents assigned to LARDY PASCAL (1)· patent assignee history
2018–2019Based in Berkshire, GB· patent location history
2018Based in Le Havre, FR· patent location history
2019Based in Bracknell, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AFTON CHEMICAL CORP | 5 | 2018–2019 |
| CARPENTIER GUILLAUMEself | 1 | 2018 |
| DRESSER RAND CO | 1 | 2018 |
| JEAN PIERRE | 1 | 2018 |
| LARDY PASCAL | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berkshire, GB | 4 | 2018–2019 |
| Bracknell, GB | 1 | 2019 |
| Le Havre, FR | 1 | 2018 |