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Inventor

Justin D. Piggush

Inventor
Hartford, CT, US

Overview

18→
Patents
2011–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 18 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 turbines28%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants24%
B22CFoundry moulding16%
Y02TClimate change mitigation technologies related to transportation14%
Y10TTechnical subjects covered by former us classification9%
B22DCasting of metals5%
F25BRefrigeration machines, plants or systems2%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact2%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application2%
PatentTitleYear
10,508,844Evaporator with redirected process fluid flow20199,476,307'Castings, casting cores, and methods'20169,422,817'Turbine blade root with microcircuit cooling passages'20169,022,737'Airfoil including trench with contoured surface'20158,911,208'Castings, casting cores, and methods'20148,858,159'Gas turbine engine component having wavy cooling channels with pedestals'20148,572,844'Airfoil with leading edge cooling passage'20138,348,614'Coolable airfoil trailing edge passage'20138,336,606'Investment casting cores and methods'20128,333,233'Airfoil with wrapped leading edge cooling passage'20128,303,252'Airfoil with cooling passage providing variable heat transfer rate'20128,171,978'Castings, casting cores, and methods'20128,157,527'Airfoil with tapered radial cooling passage'20128,137,068'Castings, casting cores, and methods'20128,109,725'Airfoil with wrapped leading edge cooling passage'20128,105,030'Cooled airfoils and gas turbine engine systems involving such airfoils'20128,100,165'Investment casting cores and methods'20127,980,820'Turbine engine blade cooling'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2016Patents assigned to UNITED TECHNOLOGIES CORP (17)· patent assignee history
2011–2014Based in Hartford, CT, US· patent location history
2012–2016Patents assigned to PIGGUSH JUSTIN D (15)· patent assignee history
2012–2013Patents assigned to ABDEL-MESSEH WILLIAM (5)· patent assignee history
2012–2016Patents assigned to CHEROLIS ANTHONY P (4)· patent assignee history
2012–2016Patents assigned to DEVORE MATTHEW A (4)· patent assignee history
2014–2019Based in La Crosse, WI, US· patent location history
2015Based in LaCrosse, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED TECHNOLOGIES CORP172011–2016
PIGGUSH JUSTIN Dself152012–2016
ABDEL-MESSEH WILLIAM52012–2013
CHEROLIS ANTHONY P42012–2016
DEVORE MATTHEW A42012–2016
Locations
LocationPatentsSpan
Hartford, CT, US132011–2014
La Crosse, WI, US42014–2019
LaCrosse, WI, US12015