Assignee
CBS INC
125 granted patents·3,001 citations·filing 1973–1986
Top patents by PatentIndex Score
125 records- 0197US4185808AConnector hardware for percussive instrumentsCBS INC·Filed 1976·Granted Jan 29, 1980·117 cites·39 claims
- 0295US4072821AMicrophone system for producing signals for quadraphonic reproductionCBS INC·Filed 1976·Granted Feb 7, 1978·92 cites·10 claims
- 0394US3970803APrinted sound track systemCBS INC·Filed 1975·Granted Jul 20, 1976·93 cites·6 claims
- 0493US4513966AVehicle jump for a toy vehicle gameCBS INC·Filed 1983·Granted Apr 30, 1985·63 cites·12 claims
- 0593US4268864AImage enhancement system for televisionCBS INC·Filed 1979·Granted May 19, 1981·77 cites·9 claims
- 0692US4409877AElectronic tone generating systemCBS INC·Filed 1981·Granted Oct 18, 1983·44 cites·48 claims
- 0792US4064530ANoise reduction system for color televisionCBS INC·Filed 1976·Granted Dec 20, 1977·96 cites·11 claims
- 0892US4050084AComb filter for television signals having adaptive featuresCBS INC·Filed 1976·Granted Sep 20, 1977·81 cites·7 claims
- 0992US3981220ASnare drum with tone ringCBS INC·Filed 1975·Granted Sep 21, 1976·45 cites·15 claims
- 1091US4605950ATwo channel compatible high definition television broadcast systemCBS INC·Filed 1983·Granted Aug 12, 1986·88 cites·33 claims
- 1191US4096353AMicrophone system for producing signals for quadraphonic reproductionCBS INC·Filed 1976·Granted Jun 20, 1978·77 cites·6 claims
- 1290US4485457AMemory system including RAM and page switchable ROMCBS INC·Filed 1983·Granted Nov 27, 1984·105 cites·8 claims
- 1390US4179704ATelevision system for displaying and recording paths of motionCBS INC·Filed 1977·Granted Dec 18, 1979·71 cites·26 claims
- 1490US4027333AMultiplex color television transmission systemCBS INC·Filed 1975·Granted May 31, 1977·68 cites·22 claims
- 1589US4602381AAdaptive expanders for FM stereophonic broadcasting system utilizing companding of difference signalCBS INC·Filed 1985·Granted Jul 22, 1986·73 cites·12 claims
- 1688US4406923AAutomatic loudness controllerCBS INC·Filed 1981·Granted Sep 27, 1983·50 cites·8 claims
- 1787USD269437SElectric guitarCBS INC·Filed 1981·Granted Jun 21, 1983·24 cites·1 claims
- 1887USD255129SGame boardCBS INC·Filed 1978·Granted May 27, 1980·21 cites·1 claims
- 1986US4570250AOptical sound-reproducing apparatusCBS INC·Filed 1983·Granted Feb 11, 1986·48 cites·19 claims
- 2085US4376916ASignal compression and expansion systemCBS INC·Filed 1980·Granted Mar 15, 1983·34 cites·25 claims
- 2185US4233631ATelevision system for displaying and recording paths of motionCBS INC·Filed 1978·Granted Nov 11, 1980·40 cites·8 claims
- 2285USD250437SChild's deskCBS INC·Filed 1977·Granted Dec 5, 1978·23 cites·1 claims
- 2384US4227204AMethod and apparatus for PCM-encoding NTSC color television at sub-Nyquist rateCBS INC·Filed 1978·Granted Oct 7, 1980·31 cites·11 claims
- 2484US4168510ATelevision system for displaying and recording paths of motionCBS INC·Filed 1978·Granted Sep 18, 1979·37 cites·11 claims
- 2584US3946432AApparatus for digitally encoding a television signalCBS INC·Filed 1974·Granted Mar 23, 1976·28 cites·4 claims
- 2683US4670784AMethods for coping with non-uniform phosphor aging in dual mode television receiversCBS INC·Filed 1986·Granted Jun 2, 1987·53 cites·20 claims
- 2782US4064626ACutter for sheet materialCBS INC·Filed 1976·Granted Dec 27, 1977·48 cites·8 claims
- 2881USD281177SGame boardCBS INC·Filed 1983·Granted Oct 29, 1985·16 cites·1 claims
- 2981USD244959SCrib toyCBS INC·Filed 1976·Granted Jul 5, 1977·16 cites·1 claims
- 3080US4214263ATelevision system for displaying and recording paths of motionCBS INC·Filed 1978·Granted Jul 22, 1980·29 cites·16 claims
- 3178US4501424AManual controller for video systemCBS INC·Filed 1983·Granted Feb 26, 1985·61 cites·22 claims
- 3278USD242648SGuitarCBS INC·Filed 1974·Granted Dec 7, 1976·16 cites·1 claims
- 3377US4403256ATelevision picture stabilizing systemCBS INC·Filed 1981·Granted Sep 6, 1983·30 cites·28 claims
- 3476US4410914ATelevision picture stabilizing systemCBS INC·Filed 1982·Granted Oct 18, 1983·36 cites·5 claims
- 3576US4345502AMusical instrument performance amplifierCBS INC·Filed 1979·Granted Aug 24, 1982·19 cites·4 claims
- 3676USD250222SReceiver hardware for percussive musical instrumentsCBS INC·Filed 1976·Granted Nov 7, 1978·13 cites·1 claims
- 3776US4071952AKnife and safety capCBS INC·Filed 1976·Granted Feb 7, 1978·37 cites·5 claims
- 3876US3977077AConvertible swivel knifeCBS INC·Filed 1975·Granted Aug 31, 1976·33 cites·9 claims
- 3975USD275963SHeadstock for guitarCBS INC·Filed 1982·Granted Oct 16, 1984·13 cites·1 claims
- 4075US4065784AMethod and apparatus for PCM-encoding NTSC color television at sub-Nyquist rateCBS INC·Filed 1976·Granted Dec 27, 1977·20 cites·9 claims
- 4175US3977079AKnife having easily removable bladeCBS INC·Filed 1975·Granted Aug 31, 1976·25 cites·4 claims
- 4275US3973461ADistortion control circuitCBS INC·Filed 1974·Granted Aug 10, 1976·27 cites·18 claims
- 4374US4373418ATuning fork mounting assembly in electromechanical pianosCBS INC·Filed 1981·Granted Feb 15, 1983·31 cites·15 claims
- 4473US4347405ASound reproducing systems utilizing acoustic processing unitCBS INC·Filed 1980·Granted Aug 31, 1982·28 cites·27 claims
- 4572US4602380ACompatible transmission techniques for FM stereophonic radio and televisionCBS INC·Filed 1985·Granted Jul 22, 1986·39 cites·17 claims
- 4672US4516257ATriphonic sound systemCBS INC·Filed 1984·Granted May 7, 1985·25 cites·17 claims
- 4772US4308422ACircuit for modulating a musical tone signal to produce a rotating effectCBS INC·Filed 1979·Granted Dec 29, 1981·15 cites·9 claims
- 4871US4373417AElectric guitarCBS INC·Filed 1981·Granted Feb 15, 1983·22 cites·10 claims
- 4970US4729940AMethod of manufacturing master for optical information carrierCBS INC·Filed 1986·Granted Mar 8, 1988·43 cites·14 claims
- 5070USD259697SUtility knife handleCBS INC·Filed 1979·Granted Jun 30, 1981·16 cites·1 claims
Showing the top 50 of 125 patent records by PatentIndex Score.
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →