Inventor

Stephen B. Bostock

Inventor
Bury, GB

Overview

18→
Patents
1978–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

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

C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments39%
C09DCoating compositions, e.g. paints, varnishes or lacquers32%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
H04LTransmission of digital information, e.g. telegraphic communication5%
C07DHeterocyclic compounds3%
D06PDyeing or printing textiles3%
G06TImage data processing or generation, in general3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1980Patents assigned to ICI LTD (3)· patent assignee history
1978–1979Based in Manchester, GB· patent location history
1980Based in Blackley, GB· patent location history
1987–1988Patents assigned to ICI PLC (6)· patent assignee history
1987–1992Based in Bury, GB· patent location history
1988–1992Patents assigned to CANON KK (6)· patent assignee history
1988–1994Based in Ramsbottom, GB· patent location history
1994Patents assigned to ZENECA LTD (1)· patent assignee history
1999–2000Patents assigned to NOVELL INC (2)· patent assignee history
1999–2000Based in Morgan Hill, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK61988–1992
ICI PLC61987–1988
ICI LTD31978–1980
NOVELL INC21999–2000
ZENECA LTD11994
Locations
LocationPatentsSpan
Bury, GB101987–1992
Ramsbottom, GB31988–1994
Morgan Hill, California, US21999–2000
Manchester, GB21978–1979
Blackley, GB11980