Inventor

George Tunnicliffe

Inventor

Stoke-on-Trent, GB

Overview

1978–1997

Patent span

Performing operations

Primary field (CPC B)

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

B02Cprimary

B02CCrushing, pulverising, or disintegrating in general22%

F16DCouplings for transmitting rotation22%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%

B01LChemical or physical laboratory apparatus for general use11%

F16CShafts11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

Y10TTechnical subjects covered by former us classification11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to CORNING LTD (1)· patent assignee history

1978Based in Newcastle-under-Lyme, GB· patent location history

1996–1997Patents assigned to KEMUTEC GROUP LTD (2)· patent assignee history

1996–1997Based in Stoke-on-Trent, GB· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KEMUTEC GROUP LTD	2	1996–1997
CORNING LTD	1	1978

Locations

Location	Patents	Span
Stoke-on-Trent, GB	2	1996–1997
Newcastle-under-Lyme, GB	1	1978