Inventor

David Graham Ettridge

Inventor

Bishops Cleeve, GB

Overview

2019–2020

Patent span

Mechanical engineering

Primary field (CPC F)

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

F01Dprimary

F01DNon-positive displacement machines or engines, e.g. steam turbines14%

F02CGas-turbine plants14%

F02KJet-propulsion plants14%

F02NStarting of combustion engines14%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants14%

H02JElectric power networks14%

Y02TClimate change mitigation technologies related to transportation14%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to GE AVIATION SYSTEMS LLC (1)· patent assignee history

2019Based in Cheltenham, GB· patent location history

2020Patents assigned to GE AVIAT SYSTEMS LTD (1)· patent assignee history

2020Based in Bishops Cleeve, GB· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GE AVIAT SYSTEMS LTD	1	2020
GE AVIATION SYSTEMS LLC	1	2019

Locations

Location	Patents	Span
Bishops Cleeve, GB	1	2020
Cheltenham, GB	1	2019