Inventor

Michael J. Clarke

Inventor
Hull, GB

Overview

14→
Patents
1987–2009
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds29%
C10LFuels not otherwise provided for19%
A61MDevices for introducing media into, or onto, the body10%
C10MLubricating compositions10%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions10%
LOC2110%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing5%
B01DSeparation5%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to COLECO IND INC (2)· patent assignee history
1987–1988Based in Plantsville, CT, US· patent location history
1991–1992Patents assigned to BP CHEMICALS ADDITIVES (4)· patent assignee history
1991–1996Based in Burton Pidsea, GB· patent location history
1992–1997Based in Hull, GB· patent location history
1996–1997Patents assigned to BP CHEM INT LTD (3)· patent assignee history
1997Patents assigned to FISONS PLC (1)· patent assignee history
2000–2002Based in Chalfont, PA, US· patent location history
2009Patents assigned to MOLECULAR PRODUCTS LTD (1)· patent assignee history
2009Based in Essex, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BP CHEMICALS ADDITIVES41991–1992
BP CHEM INT LTD31996–1997
COLECO IND INC21987–1988
FISONS PLC11997
MOLECULAR PRODUCTS LTD12009
Locations
LocationPatentsSpan
Hull, GB51992–1997
Chalfont, Pennsylvania, US32000–2002
Burton Pidsea, GB21991–1996
Plantsville, CT, US21987–1988
Essex, GB12009