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Inventor

Derek Keith Brighton

Inventor
Kent, GB

Overview

4→
Patents
1976–2001
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids43%
Y10TTechnical subjects covered by former us classification29%
F04BPositive-displacement machines for liquids14%
F16HGearing14%
PatentTitleYear
6,328,535'Flow control valve capable of adjusting fluid flow characteristics in accordance with a position of a valve element in a bore'20016,296,456'Positive displacement pump systems with a variable control orifice'20016,200,114'Variable flow pump'20013,996,816'Harmonic drives'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to SECR DEFENCE BRIT (1)· patent assignee history
1976Based in Farnham, GB· patent location history
2001Patents assigned to DANA AUTOMOTIVE LTD (1)· patent assignee history
2001Patents assigned to HOBOURN AUTOMATIVE LTD (1)· patent assignee history
2001Patents assigned to HOBOURN AUTOMOTIVE LTD (1)· patent assignee history
2001Based in Kent, GB· patent location history
2001Based in Rochester, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DANA AUTOMOTIVE LTD12001
HOBOURN AUTOMATIVE LTD12001
HOBOURN AUTOMOTIVE LTD12001
SECR DEFENCE BRIT11976
Locations
LocationPatentsSpan
Kent, GB22001
Rochester, GB12001
Farnham, GB11976