Inventor

David John Langford

Inventor
Coven, GB

Overview

5→
Patents
2002–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F15Bprimary
F15BSystems acting by means of fluids in general18%
Y10TTechnical subjects covered by former us classification18%
B64CAeroplanes12%
B64DEquipment for fitting in or to aircraft12%
E05FDevices for moving wings into open or closed position12%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof12%
F16HGearing12%
F02KJet-propulsion plants6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to LUCAS INDUSTRIES LTD (2)· patent assignee history
2002–2015Based in Coven, GB· patent location history
2003–2020Based in Wolverhampton, GB· patent location history
2012–2020Patents assigned to GOODRICH ACTUATION SYSTEMS LTD (3)· patent assignee history
2012–2015Patents assigned to LANGFORD DAVID JOHN (2)· patent assignee history
2012Patents assigned to HUDSON TIMOTHY (1)· patent assignee history
2020Patents assigned to GOODRICH AEROSPACE SERVICES PRIVATE LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOODRICH ACTUATION SYSTEMS LTD32012–2020
LANGFORD DAVID JOHNself22012–2015
LUCAS INDUSTRIES LTD22002–2003
GOODRICH AEROSPACE SERVICES PRIVATE LTD12020
HUDSON TIMOTHY12012
Locations
LocationPatentsSpan
Coven, GB32002–2015
Wolverhampton, GB22003–2020