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Inventor

Gregory C. Hopkins

Inventor
Caledonia, IL, US

Overview

5→
Patents
1991–2018
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.

B64Dprimary
B64DEquipment for fitting in or to aircraft15%
F02CGas-turbine plants10%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants10%
F16CShafts10%
F16DCouplings for transmitting rotation10%
Y02TClimate change mitigation technologies related to transportation10%
B07CPostal sorting5%
B64CAeroplanes5%
F01DNon-positive displacement machines or engines, e.g. steam turbines5%
F16FSprings5%
PatentTitleYear
10,099,772Ice-shedding spinner for ram air turbine20189,556,929'End fittings for drive shaft assemblies'20178,622,697'Ram air turbine bearing spacer'20146,227,378'Sorting system for groups of items having recirculation'20015,040,643'Radial torque limiter'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to SUNDSTRAND CORP (1)· patent assignee history
1991Based in Rockford, IL, US· patent location history
2001Patents assigned to POST OFFICE (1)· patent assignee history
2001Based in Swindon, GB· patent location history
2014–2018Patents assigned to HAMILTON SUNDSTRAND CORP (3)· patent assignee history
2014Patents assigned to BORTOLI STEPHEN MICHAEL (1)· patent assignee history
2014Patents assigned to HOPKINS GREGORY C (1)· patent assignee history
2014–2018Based in Caledonia, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAMILTON SUNDSTRAND CORP32014–2018
BORTOLI STEPHEN MICHAEL12014
HOPKINS GREGORY Cself12014
POST OFFICE12001
SUNDSTRAND CORP11991
Locations
LocationPatentsSpan
Caledonia, Illinois, US32014–2018
Swindon, GB12001
Rockford, Illinois, US11991