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Inventor

Apostolos Pavlos Karafillis

Inventor
Winchester, MA, US

Overview

27→
Patents
1998–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 27 as inventor

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

F05Dprimary
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants21%
F01DNon-positive displacement machines or engines, e.g. steam turbines20%
Y02TClimate change mitigation technologies related to transportation10%
F02CGas-turbine plants8%
F04DNon-positive-displacement pumps7%
Y10TTechnical subjects covered by former us classification6%
B23PMetal-working not otherwise provided for4%
F02KJet-propulsion plants4%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
C21DModifying the physical structure of ferrous metals2%
PatentTitleYear
11,066,958Crushable spacer and bolted joint for a gas turbine engine202110,724,436Inlet particle separator for a turbine engine202010,704,414Airfoil containment structure including a notched and tapered inner shell202010,677,261Turbine engine and containment assembly for use in a turbine engine202010,662,813Turbine engine and containment assembly for use in a turbine engine202010,563,868Coupling method and structure for a propulsion system hot section202010,436,061Tapered composite backsheet for use in a turbine engine containment assembly201910,119,424Attachment assembly and gas turbine engine with attachment assembly20189,784,133'Turbine frame and airfoil for turbine frame'20179,771,828'Turbine exhaust frame and method of vane assembly'20178,926,270'Low-ductility turbine shroud flowpath and mounting arrangement therefor'20158,388,308'Asymmetric flow extraction system'20138,177,513'Method and apparatus for a structural outlet guide vane'20128,087,880'Active clearance control for a centrifugal compressor'20127,704,038'Method and apparatus to facilitate reducing losses in turbine engines'20107,334,997'Hybrid blisk'20087,065,479'Method for determining and compensating for peening-induced distortion'20066,969,821'Airfoil qualification system and method'20056,679,045'Flexibly coupled dual shell bearing housing'20046,439,616'Anti-rotation retainer for a conduit'20026,370,933'Die and method for reducing controlling the formation of flash on parts'20026,353,768'Method and apparatus for designing a manufacturing process for sheet metal parts'20026,349,467'Process for manufacturing deflector plate for gas turbin engine combustors'20026,189,356'Method and apparatus for peening'20016,020,670'Connector support block for limiting deflection of a main lead connector in an electric machine'20005,949,163'Reinforced motor having reduced operational vibration amplitude'19995,846,035'Damage resistant drill'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2021Patents assigned to GEN ELECTRIC (27)· patent assignee history
1998–2002Based in Niskayuna, NY, US· patent location history
1999–2002Based in Cambridge, MA, US· patent location history
2002–2013Based in Arlington, MA, US· patent location history
2012–2015Patents assigned to KARAFILLIS APOSTOLOS PAVLOS (4)· patent assignee history
2012Patents assigned to FINN SCOTT (1)· patent assignee history
2012Patents assigned to GUTZ DAVID ALLEN (1)· patent assignee history
2012–2021Based in Winchester, MA, US· patent location history
2015Patents assigned to HASTING WILLIAM (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC271998–2021
KARAFILLIS APOSTOLOS PAVLOSself42012–2015
FINN SCOTT12012
GUTZ DAVID ALLEN12012
HASTING WILLIAM12015
Locations
LocationPatentsSpan
Winchester, Massachusetts, US132012–2021
Arlington, Massachusetts, US72002–2013
Cambridge, Massachusetts, US51999–2002
Niskayuna, New York, US21998–2002