Assignee
FUJITSU FANUC LTD
JP·188 granted patents·3,927 citations·filing 1975–1983
Top patents by PatentIndex Score
188 records- 0196US4492301AWorkpiece feederFUJITSU FANUC LTD·Filed 1982·Granted Jan 8, 1985·62 cites·3 claims
- 0295US4359815AMachining center with a robotFUJITSU FANUC LTD·Filed 1980·Granted Nov 23, 1982·81 cites·3 claims
- 0395US4330816AOvercurrent protection apparatusFUJITSU FANUC LTD·Filed 1980·Granted May 18, 1982·79 cites·11 claims
- 0493US4490781ASystem and method for preparing numerical control informationFUJITSU FANUC LTD·Filed 1981·Granted Dec 25, 1984·71 cites·38 claims
- 0593US4423998AGripping deviceFUJITSU FANUC LTD·Filed 1981·Granted Jan 3, 1984·83 cites·9 claims
- 0693US4406959ARotary electric motorFUJITSU FANUC LTD·Filed 1981·Granted Sep 27, 1983·77 cites·6 claims
- 0792US4416577ARobot hand of an industrial robotFUJITSU FANUC LTD·Filed 1981·Granted Nov 22, 1983·47 cites·10 claims
- 0892US4366475AImage display systemFUJITSU FANUC LTD·Filed 1981·Granted Dec 28, 1982·67 cites·15 claims
- 0991US4517663AMethod of rewriting data in non-volatile memory, and system thereforFUJITSU FANUC LTD·Filed 1983·Granted May 14, 1985·109 cites·13 claims
- 1091US4347425AWire-cut, electric-discharge machining power sourceFUJITSU FANUC LTD·Filed 1980·Granted Aug 31, 1982·26 cites·4 claims
- 1191US4217513ADirect current motorFUJITSU FANUC LTD·Filed 1977·Granted Aug 12, 1980·50 cites·11 claims
- 1289US4224670ATracer control systemFUJITSU FANUC LTD·Filed 1978·Granted Sep 23, 1980·36 cites·7 claims
- 1389US4133230AMachine toolFUJITSU FANUC LTD·Filed 1977·Granted Jan 9, 1979·40 cites·2 claims
- 1488US4495453ASystem for controlling an industrial robotFUJITSU FANUC LTD·Filed 1982·Granted Jan 22, 1985·80 cites·3 claims
- 1588US4274802AAutomated deviceFUJITSU FANUC LTD·Filed 1979·Granted Jun 23, 1981·40 cites·7 claims
- 1687US4370614ASpeed and direction detectorFUJITSU FANUC LTD·Filed 1980·Granted Jan 25, 1983·37 cites·4 claims
- 1787US4336926AWorkpiece manipulatorFUJITSU FANUC LTD·Filed 1980·Granted Jun 29, 1982·80 cites·5 claims
- 1887US4322671AInduction motor drive apparatusFUJITSU FANUC LTD·Filed 1979·Granted Mar 30, 1982·36 cites·14 claims
- 1986US4484287ASystem for restoring numerically controlled machine tool to former conditionFUJITSU FANUC LTD·Filed 1981·Granted Nov 20, 1984·46 cites·8 claims
- 2086US4479673AHand of an industrial robotFUJITSU FANUC LTD·Filed 1981·Granted Oct 30, 1984·81 cites·3 claims
- 2186US4338659APosition control system for a closed loop type numerical-controlled machine toolFUJITSU FANUC LTD·Filed 1979·Granted Jul 6, 1982·39 cites·13 claims
- 2285US4502830AIndustrial robotFUJITSU FANUC LTD·Filed 1981·Granted Mar 5, 1985·72 cites·2 claims
- 2384US4319177AOperation control apparatus for AC motorsFUJITSU FANUC LTD·Filed 1980·Granted Mar 9, 1982·36 cites·9 claims
- 2484US4291265AProtective system for inverter circuit used in driving AC motorsFUJITSU FANUC LTD·Filed 1979·Granted Sep 22, 1981·33 cites·6 claims
- 2584US4123645ANumerically controlled wire-cutting electric discharge machineFUJITSU FANUC LTD·Filed 1977·Granted Oct 31, 1978·39 cites·7 claims
- 2683US4434393AInduction motor control systemFUJITSU FANUC LTD·Filed 1982·Granted Feb 28, 1984·35 cites·3 claims
- 2783US4364005ABrushless tachometer generatorFUJITSU FANUC LTD·Filed 1980·Granted Dec 14, 1982·39 cites·7 claims
- 2883US4355446AAutomatic tool changer of machining centerFUJITSU FANUC LTD·Filed 1979·Granted Oct 26, 1982·38 cites·7 claims
- 2982US4519026ANumerical control system with graphical display processing of size and shape of part contourFUJITSU FANUC LTD·Filed 1982·Granted May 21, 1985·39 cites·9 claims
- 3082US4393500AMethod of modifying data stored in non-volatile memory and testing for power failure occurring during modificationFUJITSU FANUC LTD·Filed 1980·Granted Jul 12, 1983·39 cites·3 claims
- 3182US4386305ADrive control system for motorsFUJITSU FANUC LTD·Filed 1980·Granted May 31, 1983·38 cites·11 claims
- 3282US4333042ASystem for driving a motor by a pulse width modulation inverterFUJITSU FANUC LTD·Filed 1979·Granted Jun 1, 1982·26 cites·2 claims
- 3382US4196501AMachine toolFUJITSU FANUC LTD·Filed 1978·Granted Apr 8, 1980·27 cites·8 claims
- 3481US4348623ANumerical control system for controlling both a machine tool and a robotFUJITSU FANUC LTD·Filed 1980·Granted Sep 7, 1982·37 cites·11 claims
- 3580US4289441AIndustrial robotFUJITSU FANUC LTD·Filed 1979·Granted Sep 15, 1981·21 cites·4 claims
- 3680US4229804ANumerical control unit having a cassette type memoryFUJITSU FANUC LTD·Filed 1977·Granted Oct 21, 1980·24 cites·4 claims
- 3779US4426610AInduction motor control systemFUJITSU FANUC LTD·Filed 1982·Granted Jan 17, 1984·31 cites·8 claims
- 3879US4299529AAutomated deviceFUJITSU FANUC LTD·Filed 1979·Granted Nov 10, 1981·27 cites·3 claims
- 3978US4240016APositioning device for an industrial robotFUJITSU FANUC LTD·Filed 1979·Granted Dec 16, 1980·28 cites·1 claims
- 4077US4491906AMethod of creating curved surfaceFUJITSU FANUC LTD·Filed 1981·Granted Jan 1, 1985·27 cites·48 claims
- 4177US4465948ADevice for cooling a reversible motorFUJITSU FANUC LTD·Filed 1981·Granted Aug 14, 1984·33 cites·11 claims
- 4277US4415965AProgrammable sequence controllerFUJITSU FANUC LTD·Filed 1981·Granted Nov 15, 1983·33 cites·4 claims
- 4377US4330832ACutter feed rate control systemFUJITSU FANUC LTD·Filed 1980·Granted May 18, 1982·25 cites·6 claims
- 4476US4361794AInduction motor drive apparatusFUJITSU FANUC LTD·Filed 1980·Granted Nov 30, 1982·27 cites·11 claims
- 4576US4240000ARotary electric machine with a heat pipe for coolingFUJITSU FANUC LTD·Filed 1978·Granted Dec 16, 1980·30 cites·2 claims
- 4675US4327315AInduction motor drive apparatusFUJITSU FANUC LTD·Filed 1979·Granted Apr 27, 1982·21 cites·2 claims
- 4774US4489821AWorkpiece feederFUJITSU FANUC LTD·Filed 1982·Granted Dec 25, 1984·21 cites·5 claims
- 4874US4412118AWire-cut, electric discharge machineFUJITSU FANUC LTD·Filed 1981·Granted Oct 25, 1983·16 cites·3 claims
- 4974US4352620AIndustrial robotFUJITSU FANUC LTD·Filed 1980·Granted Oct 5, 1982·21 cites·22 claims
- 5074US4296473AProfile control systemFUJITSU FANUC LTD·Filed 1979·Granted Oct 20, 1981·18 cites·4 claims
Showing the top 50 of 188 patent records by PatentIndex Score.
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