Wolfinger; John F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wolfinger; John F..The latest application filed is for "apparatus and method for measuring vibration of a rotating member".

Company Profile

0.9.0

Wolfinger; John F. - Schenectady NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Apparatus and method for measuring vibration of a rotating member Grant 4,757,717 - Wolfinger , et al. July 19, 1	1988-07-19
Torsional vibration monitor Grant 4,317,371 - Wolfinger March 2, 1	1982-03-02
Method and apparatus for monitoring torsional vibration in the rotor of a dynamoelectric machine Grant 4,303,882 - Wolfinger December 1, 1	1981-12-01
Apparatus for monitoring phase currents and torsional vibrations of a turbine-generator Grant 4,137,780 - Wolfinger February 6, 1	1979-02-06
Torsional oscillation alarm system Grant 4,121,272 - Wolfinger October 17, 1	1978-10-17
Method and apparatus for vibration of a specimen by controlled electromagnetic force Grant 4,002,058 - Wolfinger January 11, 1	1977-01-11
Method and apparatus for measuring small variations in the speed of rotating shafts Grant 3,885,420 - Wolfinger May 27, 1	1975-05-27
Power measurement circuit Grant 3,886,449 - Wolfinger May 27, 1	1975-05-27
Circuitry For Detecting Low Amplitude Rapid Variations In A High Amplitude Output Signal Grant 3,794,915 - Wolfinger February 26, 1	1974-02-26

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