Assignee
TELETYPE CORP
US·132 granted patents·2,357 citations·filing 1945–1983
Top patents by PatentIndex Score
132 records- 0197US3983317AAstigmatizer for laser recording and reproducing systemTELETYPE CORP·Filed 1974·Granted Sep 28, 1976·88 cites·13 claims
- 0296USD273110STeleprinter keyboard and telephoneTELETYPE CORP·Filed 1981·Granted Mar 20, 1984·41 cites·1 claims
- 0394US4063307ADirect current power converter with start-up and protection circuitsTELETYPE CORP·Filed 1976·Granted Dec 13, 1977·62 cites·11 claims
- 0493US3961269AMultiple phase clock generatorTELETYPE CORP·Filed 1975·Granted Jun 1, 1976·45 cites·18 claims
- 0592US3977007AGray tone generationTELETYPE CORP·Filed 1975·Granted Aug 24, 1976·87 cites·11 claims
- 0690USD278239SStand-alone keyboardTELETYPE CORP·Filed 1982·Granted Apr 2, 1985·32 cites·1 claims
- 0789US4065773AMethod and apparatus for generating gray tones in an ink jet printerTELETYPE CORP·Filed 1976·Granted Dec 27, 1977·32 cites·4 claims
- 0889US4011465AMOSFET detecting and synchronizing circuit for asynchronous digital dataTELETYPE CORP·Filed 1975·Granted Mar 8, 1977·31 cites·5 claims
- 0987US4079828AApparatus for controlling the bi-directional transport of a flexible webTELETYPE CORP·Filed 1976·Granted Mar 21, 1978·31 cites·15 claims
- 1087US4031524ARead-only memories, and readout circuits thereforTELETYPE CORP·Filed 1975·Granted Jun 21, 1977·26 cites·26 claims
- 1186US4496200ADesk top keyboard display terminal with an articulated keyboardTELETYPE CORP·Filed 1982·Granted Jan 29, 1985·77 cites·3 claims
- 1286US4244083ACable clampTELETYPE CORP·Filed 1979·Granted Jan 13, 1981·43 cites·4 claims
- 1386US4229617AAssembly for processing punched paper tapeTELETYPE CORP·Filed 1978·Granted Oct 21, 1980·61 cites·3 claims
- 1485US4134695APrinter carriageTELETYPE CORP·Filed 1977·Granted Jan 16, 1979·32 cites·7 claims
- 1585US4101018APaper edge sensorTELETYPE CORP·Filed 1977·Granted Jul 18, 1978·28 cites·2 claims
- 1684US3961337ADisposable ink supply and nozzle system using a simple pumpTELETYPE CORP·Filed 1974·Granted Jun 1, 1976·38 cites·1 claims
- 1784US3952152ACRT shieldTELETYPE CORP·Filed 1974·Granted Apr 20, 1976·48 cites·10 claims
- 1883US4464681AMethod and apparatus for adjusting a facsimile document scannerTELETYPE CORP·Filed 1982·Granted Aug 7, 1984·38 cites·8 claims
- 1983US4408914APrinter ribbon cartridge mounting assemblyTELETYPE CORP·Filed 1982·Granted Oct 11, 1983·49 cites·9 claims
- 2082US4498767AApparatus for measuring lightTELETYPE CORP·Filed 1982·Granted Feb 12, 1985·39 cites·11 claims
- 2182USD272624STeleprinter keyboardTELETYPE CORP·Filed 1981·Granted Feb 14, 1984·17 cites·1 claims
- 2282USD258131STeleprinter cabinetTELETYPE CORP·Filed 1978·Granted Feb 3, 1981·15 cites·1 claims
- 2382US3931610ACapacitive keyswitch sensor and methodTELETYPE CORP·Filed 1973·Granted Jan 6, 1976·44 cites·18 claims
- 2480US4107594AStep motor velocity controlTELETYPE CORP·Filed 1977·Granted Aug 15, 1978·27 cites·10 claims
- 2580US4046247APrinter ribbon cartridgeTELETYPE CORP·Filed 1976·Granted Sep 6, 1977·22 cites·10 claims
- 2680US3946245AFast-acting feedforward kicker circuit for use with two serially connected invertersTELETYPE CORP·Filed 1975·Granted Mar 23, 1976·20 cites·20 claims
- 2779US4471931ACRT Monitor tilt mechanismTELETYPE CORP·Filed 1983·Granted Sep 18, 1984·39 cites·8 claims
- 2878US4392083ARadiation shield for a cathode ray tubeTELETYPE CORP·Filed 1981·Granted Jul 5, 1983·26 cites·9 claims
- 2978US4175145AMaking memory structure for laser recording systemTELETYPE CORP·Filed 1978·Granted Nov 20, 1979·31 cites·1 claims
- 3077US4197024AAcoustical damping for printerTELETYPE CORP·Filed 1977·Granted Apr 8, 1980·20 cites·4 claims
- 3177US3938052ADigital demodulator for phase-modulated waveformsTELETYPE CORP·Filed 1974·Granted Feb 10, 1976·32 cites·7 claims
- 3276US4004284ABinary voltage-differential sensing circuits, and sense/refresh amplifier circuits for random-access memoriesTELETYPE CORP·Filed 1975·Granted Jan 18, 1977·19 cites·7 claims
- 3376US3982195AMethod and apparatus for decoding diphase signalsTELETYPE CORP·Filed 1975·Granted Sep 21, 1976·29 cites·13 claims
- 3475US4107595ACurrent control system for a stepping motorTELETYPE CORP·Filed 1977·Granted Aug 15, 1978·32 cites·10 claims
- 3575US3977262ADrive mechanism for a carriageTELETYPE CORP·Filed 1975·Granted Aug 31, 1976·27 cites·16 claims
- 3675US3958735AMethod and apparatus for detecting paper drive malfunctioning in an automatic printerTELETYPE CORP·Filed 1975·Granted May 25, 1976·18 cites·17 claims
- 3774US4140927ANon-overlapping clock generatorTELETYPE CORP·Filed 1977·Granted Feb 20, 1979·23 cites·10 claims
- 3874US4001884AApparatus and method for recording and reproducing digital-dataTELETYPE CORP·Filed 1975·Granted Jan 4, 1977·20 cites·4 claims
- 3973US4157224ARibbon advancing mechanismTELETYPE CORP·Filed 1977·Granted Jun 5, 1979·17 cites·7 claims
- 4073US3935938ALine feed mechanism for printerTELETYPE CORP·Filed 1975·Granted Feb 3, 1976·17 cites·17 claims
- 4172US4486856ACache memory and control circuitTELETYPE CORP·Filed 1982·Granted Dec 4, 1984·32 cites·11 claims
- 4270US4274237AHolder for a decorative trim stripTELETYPE CORP·Filed 1979·Granted Jun 23, 1981·23 cites·3 claims
- 4370US4247209APrinter ribbon cartridge having lap spliced ribbon and reinking meansTELETYPE CORP·Filed 1979·Granted Jan 27, 1981·16 cites·6 claims
- 4470US4197023AFlexible paper guiding apparatusTELETYPE CORP·Filed 1977·Granted Apr 8, 1980·16 cites·1 claims
- 4570US4157178AMethod and apparatus for removing paper from a rotating drumTELETYPE CORP·Filed 1976·Granted Jun 5, 1979·16 cites·6 claims
- 4670US4114751APrinting machine with automatic off-center crown roller ribbon-wear compensationTELETYPE CORP·Filed 1976·Granted Sep 19, 1978·22 cites·3 claims
- 4770US3942145ASnap-action switchTELETYPE CORP·Filed 1974·Granted Mar 2, 1976·23 cites·15 claims
- 4869US4485553AMethod for manufacturing an integrated circuit deviceTELETYPE CORP·Filed 1983·Granted Dec 4, 1984·27 cites·7 claims
- 4969US4418371ARolling bias springTELETYPE CORP·Filed 1981·Granted Nov 29, 1983·15 cites·8 claims
- 5068US4286836AConnector block with strain preventionTELETYPE CORP·Filed 1979·Granted Sep 1, 1981·26 cites·7 claims
Showing the top 50 of 132 patent records by PatentIndex Score.
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