Inventor

David J. Sansom

Inventor
Chertsey, GB

Overview

6→
Patents
1980–2021
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G06Kprimary
G06KGraphical data reading20%
G06FElectric digital data processing13%
G11BInformation storage based on relative movement between record carrier and transducer13%
G01RMeasuring electric variables7%
G06NComputing arrangements based on specific computational models7%
G06VImage or video recognition or understanding7%
G07FCoin-freed or like apparatus7%
G08BSignalling systems, e.g. personal calling systems7%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data7%
H04LTransmission of digital information, e.g. telegraphic communication7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to DATA RECORDING INSTR CO (1)· patent assignee history
1980Based in Ottershaw, GB· patent location history
1985–1986Patents assigned to EMI LTD (2)· patent assignee history
1985–1990Based in Chertsey, GB· patent location history
1990Patents assigned to EMI PLC THORN (1)· patent assignee history
2021Patents assigned to DARKTRACE HOLDINGS LTD (1)· patent assignee history
2021Patents assigned to DARKTRACE LTD (1)· patent assignee history
2021Based in Chicago, IL, US· patent location history
2021Based in Cambridge, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMI LTD21985–1986
DARKTRACE HOLDINGS LTD12021
DARKTRACE LTD12021
DATA RECORDING INSTR CO11980
EMI PLC THORN11990
Locations
LocationPatentsSpan
Chertsey, GB31985–1990
Chicago, Illinois, US12021
Cambridge, GB12021
Ottershaw, GB11980