Inventor

Martin Walker

Inventor

Cheshire, GB

Overview

2011–2020

Patent span

Chemistry

Primary field (CPC C)

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

B41Mprimary

B41MPrinting, duplicating, marking, or copying processes28%

C09DCoating compositions, e.g. paints, varnishes or lacquers20%

G03CPhotosensitive materials for photographic purposes10%

C09JAdhesives5%

Y10TTechnical subjects covered by former us classification5%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

D21HPulp compositions3%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%

A61MDevices for introducing media into, or onto, the body2%

B41JTypewriters2%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2011–2020Patents assigned to DATALASE LTD (14)· patent assignee history

2011–2020Based in Widnes, GB· patent location history

2011Based in Nottingham, GB· patent location history

2012–2014Patents assigned to KHAN NAZIR (3)· patent assignee history

2012–2014Patents assigned to WALKER MARTIN ROBERT (3)· patent assignee history

2012–2017Based in Cheshire, GB· patent location history

2013–2016Patents assigned to WALKER MARTIN (9)· patent assignee history

2013–2016Patents assigned to JARVIS ANTHONY (8)· patent assignee history

2016Based in Chesire, GB· patent location history

2020Based in O'Fallon, IL, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations