John Gibson — 12 Patents at Rca

John Gibson has been granted 12 US patents while listed as an inventor at Rca. The first was granted in 1980 and the most recent in February 2025. John Gibson ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list John Gibson in Furth, NJ, DE.

Patents per Year

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Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12224687	Method for selecting a frequency converter for a refrigerant compressor unit	Tobias Hieble, Julian Pfaffl, Juergen Nill, Ferdinand Breithuth	2025-02-11
11736053	Method for selecting a frequency converter for a refrigerant compressor unit	Tobias Hieble, Julian Pfaffl, Juergen Nill, Ferdinand Breithuth	2023-08-22
11221167	Initialising system for a refrigerant compressor unit and method for initialising a refrigerant compressor unit	Tobias Hieble	2022-01-11
10804834	Method for selecting a frequency converter for a refrigerant compressor unit	Tobias Hieble, Julian Pfaffl, Juergen Nill, Ferdinand Breithuth	2020-10-13
4760602	Variable preemphasis/deemphasis network	Todd J. Christopher	1988-07-26	$7,836,000
4747140	Low distortion filters for separating frequency or phase modulated signals from composite signals	—	1988-05-24
4704726	Filter arrangement for an audio companding system	—	1987-11-03
4547737	Demodulator of sampled data FM signals from sets of four successive samples	—	1985-10-15	$2,431,000
4364119	Video disc player with RFI reduction circuit including a signal product generator	—	1982-12-14	$1,982,000
4312013	Non-linear aperture correction circuit	Frank B. Lang, Michael D. Ross	1982-01-19	$1,182,000
4272786	Video disc playback apparatus with non-linear aperture correction	—	1981-06-09	$890,000
4198641	Rotating field polarization antenna system	—	1980-04-15	$551,000

John Gibson — 12 Patents

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