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Inventor

Ronald J. Placek

Inventor
Niskayuna, NY, US

Overview

4→
Patents
1978–2000
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Jprimary
F16JPistons50%
F01DNon-positive displacement machines or engines, e.g. steam turbines25%
G01MTesting static or dynamic balance of machines or structures25%
PatentTitleYear
6,105,967'Combined labyrinth and brush seals for rotary machines'20006,045,134'Combined labyrinth and brush seals for rotary machines'20004,682,934'Wheel anti-rotation means'19874,104,908'Bore stress limit index'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2000Patents assigned to GEN ELECTRIC (4)· patent assignee history
1978–1987Based in Schenectady, NY, US· patent location history
2000Based in Niskayuna, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC41978–2000
Locations
LocationPatentsSpan
Niskayuna, New York, US22000
Schenectady, New York, US21978–1987