Assignee
RCA CORP
US·5,331 granted patents·118,157 citations·filing 1944–1989
Top patents by PatentIndex Score
5,331 records- 0199US4718107AParental control for CATV convertersRCA CORP·Filed 1986·Granted Jan 5, 1988·572 cites·9 claims
- 0299US4495654ARemote controlled receiver with provisions for automatically programming a channel skip listRCA CORP·Filed 1983·Granted Jan 22, 1985·486 cites·7 claims
- 0399US4355415ATuning mode arrangement useful for restricting channel selection to certain channelsRCA CORP·Filed 1980·Granted Oct 19, 1982·348 cites·10 claims
- 0499US4284033AMeans to orbit and rotate target wafers supported on planet memberRCA CORP·Filed 1979·Granted Aug 18, 1981·144 cites·4 claims
- 0599US4271532AReceiver with a channel swapping apparatusRCA CORP·Filed 1979·Granted Jun 2, 1981·149 cites·6 claims
- 0699US4074139AApparatus and method for maskless ion implantationRCA CORP·Filed 1976·Granted Feb 14, 1978·102 cites·7 claims
- 0799US4064521ASemiconductor device having a body of amorphous siliconRCA CORP·Filed 1976·Granted Dec 20, 1977·257 cites·19 claims
- 0898US4641205ATelevision system scheduler with on-screen menu type programming prompting apparatusRCA CORP·Filed 1984·Granted Feb 3, 1987·582 cites·21 claims
- 0998US4638181ASignal source selectorRCA CORP·Filed 1984·Granted Jan 20, 1987·120 cites·20 claims
- 1098US4595952ATeletext decoder having a register array for operating on pixel wordsRCA CORP·Filed 1983·Granted Jun 17, 1986·219 cites·6 claims
- 1198US4595951ATeletext decoder using a common memoryRCA CORP·Filed 1983·Granted Jun 17, 1986·214 cites·8 claims
- 1298US4587520ACursor controlled page selection in a video displayRCA CORP·Filed 1983·Granted May 6, 1986·205 cites·6 claims
- 1398US4462048ANoise reduction circuitry for audio signalsRCA CORP·Filed 1982·Granted Jul 24, 1984·143 cites·13 claims
- 1498US4451507AAutomatic liquid dispensing apparatus for spinning surface of uniform thicknessRCA CORP·Filed 1982·Granted May 29, 1984·135 cites·13 claims
- 1598US4451849APlural operating mode ambient light responsive television picture controlRCA CORP·Filed 1982·Granted May 29, 1984·271 cites·9 claims
- 1698US4439744AVariable power amplifierRCA CORP·Filed 1981·Granted Mar 27, 1984·151 cites·5 claims
- 1798US4417784AMultiple image encoding using surface relief structures as authenticating device for sheet-material authenticated itemRCA CORP·Filed 1981·Granted Nov 29, 1983·182 cites·14 claims
- 1898US4367559AArrangement for both channel swapping and favorite channel featuresRCA CORP·Filed 1981·Granted Jan 4, 1983·215 cites·5 claims
- 1998US4357548ACircuit arrangement using emitter coupled logic and integrated injection logicRCA CORP·Filed 1980·Granted Nov 2, 1982·106 cites·7 claims
- 2098US4329600AOverload protection circuit for output driverRCA CORP·Filed 1979·Granted May 11, 1982·94 cites·14 claims
- 2198US4314763ADefect detection systemRCA CORP·Filed 1979·Granted Feb 9, 1982·435 cites·13 claims
- 2298US4216390ALevel shift circuitRCA CORP·Filed 1978·Granted Aug 5, 1980·68 cites·10 claims
- 2398US4204549ACoaxial applicator for microwave hyperthermiaRCA CORP·Filed 1977·Granted May 27, 1980·268 cites·9 claims
- 2498US4204171AFilter which tracks changing frequency of input signalRCA CORP·Filed 1978·Granted May 20, 1980·109 cites·6 claims
- 2598US4156850ADisplay system for facilitating the setup of a tuning systemRCA CORP·Filed 1977·Granted May 29, 1979·117 cites·16 claims
- 2698US4101907AOvercoat structure for optical video discRCA CORP·Filed 1977·Granted Jul 18, 1978·77 cites·10 claims
- 2798US4097895AMultilayer optical recordRCA CORP·Filed 1976·Granted Jun 27, 1978·110 cites·5 claims
- 2898US4080539ALevel shift circuitRCA CORP·Filed 1976·Granted Mar 21, 1978·76 cites·12 claims
- 2998US4045811ASemiconductor integrated circuit device including an array of insulated gate field effect transistorsRCA CORP·Filed 1975·Granted Aug 30, 1977·112 cites·6 claims
- 3098US4039862ALevel shift circuitRCA CORP·Filed 1976·Granted Aug 2, 1977·107 cites·1 claims
- 3198US4009933APolarization-selective laser mirrorRCA CORP·Filed 1975·Granted Mar 1, 1977·235 cites·8 claims
- 3298US4001822AElectronic license plate for motor vehiclesRCA CORP·Filed 1974·Granted Jan 4, 1977·137 cites·11 claims
- 3398US3944926ATiming technique for NRZ data signalsRCA CORP·Filed 1974·Granted Mar 16, 1976·155 cites·1 claims
- 3498US3936838AMultimode coupling system including a funnel-shaped multimode couplerRCA CORP·Filed 1974·Granted Feb 3, 1976·239 cites·23 claims
- 3597US4757360AFloating gate memory device with facing asperities on floating and control gatesRCA CORP·Filed 1983·Granted Jul 12, 1988·192 cites·5 claims
- 3697US4674125AReal-time hierarchal pyramid signal processing apparatusRCA CORP·Filed 1984·Granted Jun 16, 1987·240 cites·39 claims
- 3797US4661986ADepth-of-focus imaging process methodRCA CORP·Filed 1984·Granted Apr 28, 1987·235 cites·8 claims
- 3897US4626892ATelevision system with menu like function control selectionRCA CORP·Filed 1984·Granted Dec 2, 1986·212 cites·22 claims
- 3997US4584541ADigital modulator with variations of phase and amplitude modulationRCA CORP·Filed 1984·Granted Apr 22, 1986·121 cites·9 claims
- 4097US4575636ADeep ultraviolet (DUV) flood exposure systemRCA CORP·Filed 1984·Granted Mar 11, 1986·479 cites·9 claims
- 4197US4520472ABeam expansion and relay optics for laser diode arrayRCA CORP·Filed 1983·Granted May 28, 1985·101 cites·13 claims
- 4297US4504519ADiamond-like film and process for producing sameRCA CORP·Filed 1983·Granted Mar 12, 1985·303 cites·7 claims
- 4397US4412244ASwitching circuit for television receiver on-screen displayRCA CORP·Filed 1981·Granted Oct 25, 1983·191 cites·19 claims
- 4497US4408884AOptical measurements of fine line parameters in integrated circuit processesRCA CORP·Filed 1981·Granted Oct 11, 1983·217 cites·21 claims
- 4597US4404474AActive load pulse generating circuitRCA CORP·Filed 1981·Granted Sep 13, 1983·115 cites·19 claims
- 4697US4367403AArray positioning system with out-of-focus solar cellsRCA CORP·Filed 1981·Granted Jan 4, 1983·149 cites·3 claims
- 4797US4361762AApparatus and method for neutralizing the beam in an ion implanterRCA CORP·Filed 1980·Granted Nov 30, 1982·156 cites·14 claims
- 4897US4327283AWorkpiece with machine-readable marking recessed therein and method of making sameRCA CORP·Filed 1979·Granted Apr 27, 1982·95 cites·8 claims
- 4997US4326553AMegasonic jet cleaner apparatusRCA CORP·Filed 1980·Granted Apr 27, 1982·204 cites·4 claims
- 5097US4311154ANonsymmetrical bulb applicator for hyperthermic treatment of the bodyRCA CORP·Filed 1979·Granted Jan 19, 1982·484 cites·7 claims
Showing the top 50 of 5,331 patent records by PatentIndex Score.
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