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Inventor

Ronald M. Struziak

Inventor
Longmeadow, MA, US

Overview

17→
Patents
1996–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 17 as inventor

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

F16Cprimary
F16CShafts70%
Y10TTechnical subjects covered by former us classification13%
F04DNon-positive-displacement pumps9%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%
PatentTitleYear
10,371,198Quad foil journal air bearing20199,732,789'Journal air bearing with air-film-supply vent'20179,470,260'Thrust bearing assembly'20169,028,149'Bearing sleeve'20158,967,866'Hydrodynamic bearing'20158,926,182'Bearing sleeve'20158,920,032'Bearing sleeve'20148,807,921'Journal air bearing for small shaft diameters'20148,794,838'Bearing sleeve'20148,419,283'Journal air bearing'20138,147,143'Bump foil hydrodynamic thrust bearing'20127,648,280'Weight reduction for journal air bearing'20107,648,279'Journal air bearing'20107,140,839'Variable area diffuser vane geometry'20065,658,079'Hydrodynamic fluid film journal bearing'19975,547,286'Hydrodynamic air thrust bearing with offset bump foils'19965,540,505'Top foil plate for hydrodynamic fluid film thrust bearings'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1997Patents assigned to UNITED TECHNOLOGIES CORP (3)· patent assignee history
1996–2019Based in Longmeadow, MA, US· patent location history
2010–2019Patents assigned to HAMILTON SUNDSTRAND CORP (13)· patent assignee history
2012–2015Patents assigned to MCAULIFFE CHRISTOPHER (3)· patent assignee history
2012–2015Patents assigned to MERRITT BRENT (2)· patent assignee history
2012–2015Patents assigned to ROSEN SETH (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAMILTON SUNDSTRAND CORP132010–2019
MCAULIFFE CHRISTOPHER32012–2015
UNITED TECHNOLOGIES CORP31996–1997
MERRITT BRENT22012–2015
ROSEN SETH22012–2015
Locations
LocationPatentsSpan
Longmeadow, Massachusetts, US171996–2019