Inventor

Christopher B. Staveley

Inventor

Chatham, GB

Overview

1991–2020

Patent span

Physics

Primary field (CPC G)

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

A42Bprimary

A42BHats21%

G02BOptical elements, systems or apparatus21%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure14%

E21BEarth or rock drilling7%

F41GWeapon sights7%

G01DMeasuring not specially adapted for a specific variable7%

G01KMeasuring temperature7%

G01MTesting static or dynamic balance of machines or structures7%

G01NInvestigating or analysing materials by determining their chemical or physical properties7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991–1996Patents assigned to MARCONI GEC LTD (3)· patent assignee history

1991–1992Based in Chatham, GB· patent location history

1996Based in Rainham, GB· patent location history

2012Patents assigned to BIRCH WILLIAM (1)· patent assignee history

2012Patents assigned to DEN BOER JOHANNIS JOSEPHUS (1)· patent assignee history

2012Patents assigned to DOYLE CRISPIN THOMAS MATTHEW (1)· patent assignee history

2012Patents assigned to FRANZEN ANDRE (1)· patent assignee history

2012Based in Bracknell, GB· patent location history

2020Based in Windsor, GB· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MARCONI GEC LTD	3	1991–1996
BIRCH WILLIAM	1	2012
DEN BOER JOHANNIS JOSEPHUS	1	2012
DOYLE CRISPIN THOMAS MATTHEW	1	2012
FRANZEN ANDRE	1	2012

Locations