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Inventor

Nigel Stewart

Inventor
Burwell, GB

Overview

3→
Patents
2002–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing25%
C25DProcesses for the electrolytic or electrophoretic production of coatings25%
G05BControl or regulating systems in general25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
PatentTitleYear
7,935,230'Electro-chemical processor'20117,927,469'Electro-chemical processor'20116,341,996'Tool grinding simulation system'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to ANCA PTY LTD (1)· patent assignee history
2002Based in Blackburn South, AU· patent location history
2011Patents assigned to SEMITOOL INC (2)· patent assignee history
2011Based in Burwell, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEMITOOL INC22011
ANCA PTY LTD12002
Locations
LocationPatentsSpan
Burwell, GB22011
Blackburn South, AU12002