Inventor
Francis S. McKendree
Inventor
Penn Hills, PA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Hprimary
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves50%
F01DNon-positive displacement machines or engines, e.g. steam turbines13%
G07CTime or attendance registers13%
G10KSound-producing devices13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
5,484,969'High-volume acoustic transducer'19965,206,816'System and method for monitoring synchronous blade vibration'19934,955,269'Turbine blade fatigue monitor'19904,887,468'Nonsynchronous turbine blade vibration monitoring system'19894,620,445'Portable acoustic intensity measuring device'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1996Patents assigned to WESTINGHOUSE ELECTRIC CORP (5)· patent assignee history
1986Based in Wilkinsburg, PA, US· patent location history
1989–1993Based in Penn Hills, PA, US· patent location history
1990Based in Pittsburgh, PA, US· patent location history
1996Based in Harrison City, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTINGHOUSE ELECTRIC CORP | 5 | 1986–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Penn Hills, Pennsylvania, US | 2 | 1989–1993 |
| Harrison City, Pennsylvania, US | 1 | 1996 |
| Pittsburgh, Pennsylvania, US | 1 | 1990 |
| Wilkinsburg, Pennsylvania, US | 1 | 1986 |