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Inventor

Francis Joseph Geoffrey Heyes

Inventor
Lincoln, GB

Overview

7→
Patents
2002–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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 turbines21%
F04DNon-positive-displacement pumps21%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants21%
F02CGas-turbine plants11%
F16DCouplings for transmitting rotation7%
F02BInternal-combustion piston engines4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F16JPistons4%
G07CTime or attendance registers4%
Y02TClimate change mitigation technologies related to transportation4%
PatentTitleYear
10,018,205Impeller shaft20189,683,578'Turbocharger'20179,074,477'Connector'20157,949,479'In on or relating to rotating machines'20116,948,913'Turbochargers'20056,594,995'Turbocharging of engines'20036,406,253'Turbocharger'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to ALSTOM (1)· patent assignee history
2002–2018Based in Lincoln, GB· patent location history
2003Patents assigned to ALSTOM POWER UK LTD (1)· patent assignee history
2011–2018Patents assigned to NAPIER TURBOCHARGERS LTD (4)· patent assignee history
2015Patents assigned to BROWN IAN PATRICK CLARE (1)· patent assignee history
2015Patents assigned to CLARE JAMIE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAPIER TURBOCHARGERS LTD42011–2018
ALSTOM12002
ALSTOM POWER UK LTD12003
BROWN IAN PATRICK CLARE12015
CLARE JAMIE12015
Locations
LocationPatentsSpan
Lincoln, GB72002–2018