Frederic G. Pla — 22 Patents at GE

Frederic G. Pla has been granted 22 US patents while listed as an inventor at GE. The first was granted in 1993 and the most recent in August 1998. Frederic G. Pla ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Frederic G. Pla in Schenectady, NY, US.

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Showing 1–22 of 22 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5793210	Low noise MRI scanner	Robert Arvin Hedeen, Robert J. Dobberstein, Thomas Ebben, Scott T. Mansell, Kemakolam M. Obasih +3 more	1998-08-11	$86,731,000
5789678	Method for reducing noise and/or vibration from multiple rotating machines	—	1998-08-04	$156,005,000
5726617	Electrical transformer with reduced core noise	Imdad Imam, Frank Albert Pitman, Jr., Stephen Linwood Smith	1998-03-10	$55,592,000
5724017	Electrical transformer with reduced core noise	Imdad Imam, Frank Albert Pitman, Jr., Stephen Linwood Smith	1998-03-03	$54,721,000
5710533	Electrical transformer with reduced fan noise	Imdad Imam, Robert Arvin Hedeen, Frank Albert Pitman, Jr., Stephen Linwood Smith	1998-01-20	$85,119,000
5650623	Perimeter sensing device	Ravi Rajamani	1997-07-22	$59,613,000
5618010	Active noise control using a tunable plate radiator	Harindra Rajiyah	1997-04-08	$48,694,000
5590849	Active noise control using an array of plate radiators and acoustic resonators	—	1997-01-07	$31,958,000
5584447	Noise control using a plate radiator and an acoustic resonator	—	1996-12-17	$23,268,000
5558298	Active noise control of aircraft engine discrete tonal noise	Harindra Rajiyah	1996-09-24	$37,554,000
5479813	Sensor matching through real-time output compensation	Robert Arvin Hedeen	1996-01-02	$14,842,000
5463893	Sensor matching through real-time output compensation	Robert Arvin Hedeen	1995-11-07	$29,444,000
5458222	Active vibration control of structures undergoing bending vibrations	Harindra Rajiyah	1995-10-17	$29,364,000
5423658	Active noise control using noise source having adaptive resonant frequency tuning through variable ring loading	Harindra Rajiyah, Anthony A. Renshaw, Robert Arvin Hedeen	1995-06-13	$27,873,000
5419198	Electronic signal enhancement and separation for machinery diagnostics	—	1995-05-30	$21,179,000
5415522	Active noise control using noise source having adaptive resonant frequency tuning through stress variation	Harindra Rajiyah, Anthony A. Renshaw, Robert Arvin Hedeen	1995-05-16	$23,959,000
5402669	Sensor matching through source modeling and output compensation	Robert Arvin Hedeen	1995-04-04	$34,274,000
5391053	Active noise control using noise source having adaptive resonant frequency tuning through variable panel loading	Harindra Rajivah, Anthony A. Renshaw, Robert Arvin Hedeen	1995-02-21	$13,437,000
5388956	Fan assembly and method for reducing fan noise	Robert Arvin Hedeen	1995-02-14	$16,495,000
5382134	Active noise control using noise source having adaptive resonant frequency tuning through stiffness variation	Harindra Rajiyah, Anthony A. Renshaw, Robert Arvin Hedeen	1995-01-17	$24,738,000
5370340	Active control of aircraft engine noise using vibrational inputs	—	1994-12-06	$17,062,000
5221185	Method and apparatus for synchronizing rotating machinery to reduce noise	George Charles Goodman	1993-06-22	$19,294,000

Frederic G. Pla — 22 Patents

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