Inventor

Christopher Keith Perry Clarke

Inventor
Crawley, GB

Overview

20→
Patents
1977–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television32%
H04LTransmission of digital information, e.g. telegraphic communication24%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof16%
F02BInternal-combustion piston engines5%
Y02TClimate change mitigation technologies related to transportation5%
C07CAcyclic or carbocyclic compounds3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
F02DControlling combustion engines3%
F04DNon-positive-displacement pumps3%
F15DFluid dynamics, i.e. methods or means for influencing the flow of gases or liquids3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2003Based in Crawley, GB· patent location history
1982–1996Patents assigned to BRITISH BROADCASTING CORP (5)· patent assignee history
2000–2003Patents assigned to LSI LOGIC CORP (8)· patent assignee history
2001Based in Reigate, GB· patent location history
2014–2016Patents assigned to GM GLOBAL TECH OPERATIONS INC (4)· patent assignee history
2014Patents assigned to CLARKE CHRISTOPHER K (2)· patent assignee history
2014–2018Based in Commerce Township, MI, US· patent location history
2018Patents assigned to GM GLOBAL TECH OPERATIONS LLC (2)· patent assignee history
2018Based in Commerce, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LSI LOGIC CORP82000–2003
BRITISH BROADCASTING CORP51982–1996
GM GLOBAL TECH OPERATIONS INC42014–2016
CLARKE CHRISTOPHER Kself22014
GM GLOBAL TECH OPERATIONS LLC22018
Locations
LocationPatentsSpan
Crawley, GB131977–2003
Commerce Township, MI, US52014–2018
Commerce, MI, US12018
Reigate, GB12001