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Inventor

Richard E. Schwirian

Inventor
Pleasant Hills, PA, US

Overview

6→
Patents
1988–2016
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 6 as inventor

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

G21Cprimary
G21CNuclear reactors46%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution46%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
9,305,668'Pressurized water reactor flow skirt apparatus'20166,055,288'Nuclear reactor vessel'20005,553,107'Pressurized water reactor vessel with slotted support columns'19965,053,189'System providing improved guidance support with restricted coolant flow for control rods in the upper head plenum of a nuclear reactor'19914,941,159'Low neutron fluence nuclear reactor internals'19904,717,529'Thimble guide assembly'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2016Patents assigned to WESTINGHOUSE ELECTRIC CORP (6)· patent assignee history
1988–1996Based in Pleasant Hills, PA, US· patent location history
2000–2016Based in Pittsburgh, PA, US· patent location history
2016Patents assigned to FORSYTH DAVID R (1)· patent assignee history
2016Patents assigned to KIELB JOHN F (1)· patent assignee history
2016Patents assigned to LEE NAUGAB E (1)· patent assignee history
2016Patents assigned to SCHWIRIAN RICHARD E (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESTINGHOUSE ELECTRIC CORP61988–2016
FORSYTH DAVID R12016
KIELB JOHN F12016
LEE NAUGAB E12016
SCHWIRIAN RICHARD Eself12016
Locations
LocationPatentsSpan
Pleasant Hills, Pennsylvania, US41988–1996
Pittsburgh, Pennsylvania, US22000–2016