Inventor

John Dewing

Inventor

Folsom, CA, US

Overview

1985–2010

Patent span

Performing operations

Primary field (CPC B)

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

A21Cprimary

A21CMachines or equipment for making or processing doughs16%

B05CApparatus for applying fluent materials to surfaces, in general16%

C07CAcyclic or carbocyclic compounds16%

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

C01BNon-metallic elements11%

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

B67DDispensing, delivering or transferring liquids, not otherwise provided for5%

F25DRefrigerators5%

G02BOptical elements, systems or apparatus5%

H01BCables5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1985–1987Patents assigned to ICI PLC (2)· patent assignee history

1985–1988Based in Chester, GB· patent location history

1988Patents assigned to STC PLC (1)· patent assignee history

2005–2010Patents assigned to AUTOMATIC BAR CONTROLS INC (4)· patent assignee history

2005–2010Based in Folsom, CA, US· patent location history

2009Patents assigned to CIBA SC HOLDING AG (1)· patent assignee history

2009Based in Bradford, GB· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations