Inventor

Michael P Hirst

Inventor

Derby, GB

Overview

2009–2010

Patent span

Electricity

Primary field (CPC H)

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

G05Fprimary

G05FSystems for regulating electric or magnetic variables33%

H02HEmergency protective circuit arrangements33%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2009–2010Patents assigned to ROLLS ROYCE PLC (2)· patent assignee history

2009–2010Based in Derby, GB· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROLLS ROYCE PLC	2	2009–2010

Locations

Location	Patents	Span
Derby, GB	2	2009–2010