Assignee
OLIVETTI & CO SPA
430 granted patents·7,606 citations·filing 1972–1996
Top patents by PatentIndex Score
430 records- 0196US4897651AKey with selective symbol display and keyboard using such keyOLIVETTI & CO SPA·Filed 1986·Granted Jan 30, 1990·222 cites·7 claims
- 0296US4755070ACircuit for actuating electric motors, especially in an electronic typewriterOLIVETTI & CO SPA·Filed 1985·Granted Jul 5, 1988·699 cites·14 claims
- 0395US5119115AThermal ink jet print head with removable ink cartridgeOLIVETTI & CO SPA·Filed 1990·Granted Jun 2, 1992·187 cites·4 claims
- 0494US4238807ANon-impact printing deviceOLIVETTI & CO SPA·Filed 1978·Granted Dec 9, 1980·53 cites·23 claims
- 0593US4695852AInk jet print headOLIVETTI & CO SPA·Filed 1986·Granted Sep 22, 1987·74 cites·8 claims
- 0693US4546361AInk jet printing method and deviceOLIVETTI & CO SPA·Filed 1983·Granted Oct 8, 1985·79 cites·12 claims
- 0793US4372694AElectronic pocket calculatorOLIVETTI & CO SPA·Filed 1981·Granted Feb 8, 1983·149 cites·12 claims
- 0892US5489932AInk container for an ink jet print headOLIVETTI & CO SPA·Filed 1993·Granted Feb 6, 1996·112 cites·10 claims
- 0992US4743924AControl circuit for an ink jet printing element and a method of dimensioning and manufacture relating theretoOLIVETTI & CO SPA·Filed 1986·Granted May 10, 1988·70 cites·21 claims
- 1090US4051326AArrangement for the remote switching-on and initialization of a data terminalOLIVETTI & CO SPA·Filed 1976·Granted Sep 27, 1977·113 cites·3 claims
- 1190US4010839ACartridge for a ribbon of a typewriter or like office machinesOLIVETTI & CO SPA·Filed 1975·Granted Mar 8, 1977·64 cites·12 claims
- 1289US4746937AControl apparatus for an on-demand ink jet printing elementOLIVETTI & CO SPA·Filed 1986·Granted May 24, 1988·78 cites·10 claims
- 1389US4432003AInk-jet printing deviceOLIVETTI & CO SPA·Filed 1981·Granted Feb 14, 1984·53 cites·45 claims
- 1489US3989131AElectrothermal printing unitOLIVETTI & CO SPA·Filed 1975·Granted Nov 2, 1976·39 cites·9 claims
- 1588US5414452ARecognition of ink expiry in an ink jet printing headOLIVETTI & CO SPA·Filed 1993·Granted May 9, 1995·162 cites·16 claims
- 1688US4703332AInk jet print head and printerOLIVETTI & CO SPA·Filed 1986·Granted Oct 27, 1987·91 cites·13 claims
- 1788US4566779AReproducing machine having a removable process unitOLIVETTI & CO SPA·Filed 1984·Granted Jan 28, 1986·39 cites·3 claims
- 1888US4150902AElectronic printer having a single tracing element for tracing out alphanumeric charactersOLIVETTI & CO SPA·Filed 1977·Granted Apr 24, 1979·33 cites·44 claims
- 1988US4130367ACartridge for an endless inked ribbon for printing office machinesOLIVETTI & CO SPA·Filed 1975·Granted Dec 19, 1978·41 cites·16 claims
- 2088US4092719AAutoadaptive working center for programmable automationOLIVETTI & CO SPA·Filed 1976·Granted May 30, 1978·68 cites·4 claims
- 2188US4089601ADisposable toner cartridge for copying machinesOLIVETTI & CO SPA·Filed 1977·Granted May 16, 1978·40 cites·3 claims
- 2288US4000804AArrangement for transferring a ribbon from a feed spool to a take-up spoolOLIVETTI & CO SPA·Filed 1976·Granted Jan 4, 1977·69 cites·15 claims
- 2387US4735394AArrangement for adjusting the inclination of a keyboardOLIVETTI & CO SPA·Filed 1986·Granted Apr 5, 1988·139 cites·12 claims
- 2486US4679059AHigh speed ink jet printer with improved electrical connection to the nozzlesOLIVETTI & CO SPA·Filed 1986·Granted Jul 7, 1987·44 cites·8 claims
- 2586US4472073AActuation device for two typewriter functionsOLIVETTI & CO SPA·Filed 1981·Granted Sep 18, 1984·37 cites·12 claims
- 2686US4268901AVariable configuration accounting machine with automatic identification of the number and type of connected peripheral unitsOLIVETTI & CO SPA·Filed 1975·Granted May 19, 1981·75 cites·8 claims
- 2786US4150352APrecision transducer for position measurementsOLIVETTI & CO SPA·Filed 1977·Granted Apr 17, 1979·40 cites·4 claims
- 2885US3940745AData processing unit having a plurality of hardware circuits for processing data at different priority levelsOLIVETTI & CO SPA·Filed 1974·Granted Feb 24, 1976·100 cites·5 claims
- 2984USD308200SKeyboardOLIVETTI & CO SPA·Filed 1987·Granted May 29, 1990·21 cites·1 claims
- 3084US4593296AInk jet printer with gas evacuating arrangementOLIVETTI & CO SPA·Filed 1984·Granted Jun 3, 1986·30 cites·12 claims
- 3184US4554590ADevice for positioning video display unitOLIVETTI & CO SPA·Filed 1984·Granted Nov 19, 1985·66 cites·4 claims
- 3284US4498089AControl system for ink jet printing elementOLIVETTI & CO SPA·Filed 1983·Granted Feb 5, 1985·29 cites·25 claims
- 3384US4323315AElectronic typewriter with display deviceOLIVETTI & CO SPA·Filed 1980·Granted Apr 6, 1982·37 cites·5 claims
- 3484US4023662AArrangement for adjusting the spacing between a print head and a platenOLIVETTI & CO SPA·Filed 1975·Granted May 17, 1977·31 cites·7 claims
- 3583US4826329AFlexible bag, in particular for office machinesOLIVETTI & CO SPA·Filed 1988·Granted May 2, 1989·35 cites·6 claims
- 3683US4689641AInk jet printing headOLIVETTI & CO SPA·Filed 1986·Granted Aug 25, 1987·37 cites·10 claims
- 3783US4502054ASelective ink-jet printing deviceOLIVETTI & CO SPA·Filed 1982·Granted Feb 26, 1985·31 cites·37 claims
- 3883US4408907ADot printing device for accounting, terminal, telewriting machine, and similar office machineOLIVETTI & CO SPA·Filed 1980·Granted Oct 11, 1983·32 cites·5 claims
- 3983USD246332SInk ribbon cartridgeOLIVETTI & CO SPA·Filed 1976·Granted Nov 8, 1977·16 cites·1 claims
- 4082US4836852AInk for an ink jet printerOLIVETTI & CO SPA·Filed 1987·Granted Jun 6, 1989·48 cites·9 claims
- 4182US4630072AJet printing apparatusOLIVETTI & CO SPA·Filed 1985·Granted Dec 16, 1986·43 cites·14 claims
- 4282US4536776AInk-jet printing deviceOLIVETTI & CO SPA·Filed 1982·Granted Aug 20, 1985·35 cites·12 claims
- 4382US4235555ANon impact dot matrix printerOLIVETTI & CO SPA·Filed 1978·Granted Nov 25, 1980·21 cites·5 claims
- 4482US4039068AKeyboard of elastic material for office machinesOLIVETTI & CO SPA·Filed 1975·Granted Aug 2, 1977·35 cites·2 claims
- 4582US4034842AArrangement for driving a printing head along a printing lineOLIVETTI & CO SPA·Filed 1975·Granted Jul 12, 1977·21 cites·9 claims
- 4681US4212077AText processing system for displaying and editing a line of textOLIVETTI & CO SPA·Filed 1977·Granted Jul 8, 1980·23 cites·18 claims
- 4781US4118771ANumerical control system for machine toolsOLIVETTI & CO SPA·Filed 1977·Granted Oct 3, 1978·38 cites·13 claims
- 4881US3960255AMounting mechanism for a non-impact dots-matrix print headOLIVETTI & CO SPA·Filed 1974·Granted Jun 1, 1976·31 cites·6 claims
- 4980US4595938AInk jet print headOLIVETTI & CO SPA·Filed 1984·Granted Jun 17, 1986·31 cites·17 claims
- 5080US3964594AKeyboard of elastic material for office machinesOLIVETTI & CO SPA·Filed 1973·Granted Jun 22, 1976·47 cites·5 claims
Showing the top 50 of 430 patent records by PatentIndex Score.
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