Assignee
PLESSEY HANDEL INVESTMENT AG
177 granted patents·3,679 citations·filing 1974–1980
Top patents by PatentIndex Score
177 records- 0195US4213091AMethod and apparatus for testing a magnetic domain devicePLESSEY HANDEL INVESTMENT AG·Filed 1978·Granted Jul 15, 1980·63 cites·7 claims
- 0295US4192011AMagnetic domain packagingPLESSEY HANDEL INVESTMENT AG·Filed 1978·Granted Mar 4, 1980·67 cites·6 claims
- 0394US4357072ASealing optical fibres into packagesPLESSEY HANDEL INVESTMENT AG·Filed 1980·Granted Nov 2, 1982·96 cites·2 claims
- 0494US4214174AVoltage multiplier employing clock gated transistor chainPLESSEY HANDEL INVESTMENT AG·Filed 1978·Granted Jul 22, 1980·91 cites·8 claims
- 0594US4156800APiezoelectric transducerPLESSEY HANDEL INVESTMENT AG·Filed 1976·Granted May 29, 1979·85 cites·22 claims
- 0694US4093534AWorking fluids for electrophoretic image display devicesPLESSEY HANDEL INVESTMENT AG·Filed 1975·Granted Jun 6, 1978·392 cites·16 claims
- 0793US4219882AMagnetic domain devicesPLESSEY HANDEL INVESTMENT AG·Filed 1978·Granted Aug 26, 1980·63 cites·7 claims
- 0892US3976384AMethod and apparatus for detecting timber defectsPLESSEY HANDEL INVESTMENT AG·Filed 1975·Granted Aug 24, 1976·64 cites·10 claims
- 0991US4153320AConnector for a cable, hose or the likePLESSEY HANDEL INVESTMENT AG·Filed 1977·Granted May 8, 1979·130 cites·11 claims
- 1090US4078432AFibre optic pressure sensorPLESSEY HANDEL INVESTMENT AG·Filed 1976·Granted Mar 14, 1978·40 cites·10 claims
- 1189US4251031AVibratory atomizerPLESSEY HANDEL INVESTMENT AG·Filed 1979·Granted Feb 17, 1981·86 cites·12 claims
- 1288US4123724ACommunication equipmentPLESSEY HANDEL INVESTMENT AG·Filed 1977·Granted Oct 31, 1978·22 cites·32 claims
- 1387US4104714AConverter arrangementsPLESSEY HANDEL INVESTMENT AG·Filed 1977·Granted Aug 1, 1978·33 cites·18 claims
- 1486US4129794AElectrical integrated circuit chipsPLESSEY HANDEL INVESTMENT AG·Filed 1976·Granted Dec 12, 1978·33 cites·12 claims
- 1586US4067496AFuel injection systemPLESSEY HANDEL INVESTMENT AG·Filed 1976·Granted Jan 10, 1978·26 cites·12 claims
- 1685US4318104ADirectional arraysPLESSEY HANDEL INVESTMENT AG·Filed 1979·Granted Mar 2, 1982·49 cites·11 claims
- 1785US4000852AFuel atomizersPLESSEY HANDEL INVESTMENT AG·Filed 1976·Granted Jan 4, 1977·24 cites·3 claims
- 1884US4304461AOptical fibre connectorsPLESSEY HANDEL INVESTMENT AG·Filed 1979·Granted Dec 8, 1981·43 cites·4 claims
- 1984US4259679ADisplay devicesPLESSEY HANDEL INVESTMENT AG·Filed 1979·Granted Mar 31, 1981·63 cites·12 claims
- 2084US4134068ATransmitter/receiversPLESSEY HANDEL INVESTMENT AG·Filed 1977·Granted Jan 9, 1979·42 cites·17 claims
- 2183US4075967AHydrodynamic cable fairingPLESSEY HANDEL INVESTMENT AG·Filed 1976·Granted Feb 28, 1978·34 cites·8 claims
- 2282US4121286AData processing memory space allocation and deallocation arrangementsPLESSEY HANDEL INVESTMENT AG·Filed 1976·Granted Oct 17, 1978·76 cites·6 claims
- 2382US3954338AMounting of optical fibres or other filaments in axial alignment with one another or with other elementsPLESSEY HANDEL INVESTMENT AG·Filed 1974·Granted May 4, 1976·66 cites·17 claims
- 2481US4121549AApparatus for metering fuel and air for an enginePLESSEY HANDEL INVESTMENT AG·Filed 1977·Granted Oct 24, 1978·26 cites·11 claims
- 2581US4101197AConnectors for coaxially coupling the end of a linear optical waveguide element for a receiving surfacePLESSEY HANDEL INVESTMENT AG·Filed 1976·Granted Jul 18, 1978·47 cites·4 claims
- 2681US4068305AAssociative processorsPLESSEY HANDEL INVESTMENT AG·Filed 1976·Granted Jan 10, 1978·37 cites·6 claims
- 2780US4213193AHolographic data storage systemsPLESSEY HANDEL INVESTMENT AG·Filed 1978·Granted Jul 15, 1980·22 cites·8 claims
- 2880US3949938AFuel atomizersPLESSEY HANDEL INVESTMENT AG·Filed 1975·Granted Apr 13, 1976·33 cites·9 claims
- 2980US3944328AIn-line coupling of two lengths of linear optical waveguide elementsPLESSEY HANDEL INVESTMENT AG·Filed 1974·Granted Mar 16, 1976·41 cites·7 claims
- 3079US4312563AConnectors for sealed containersPLESSEY HANDEL INVESTMENT AG·Filed 1980·Granted Jan 26, 1982·38 cites·5 claims
- 3178US4323300AOptical fibre connectorsPLESSEY HANDEL INVESTMENT AG·Filed 1979·Granted Apr 6, 1982·33 cites·5 claims
- 3278US4279468AOptical fiber connectorsPLESSEY HANDEL INVESTMENT AG·Filed 1980·Granted Jul 21, 1981·38 cites·9 claims
- 3378US4253166ATarget location systemsPLESSEY HANDEL INVESTMENT AG·Filed 1979·Granted Feb 24, 1981·28 cites·7 claims
- 3478US4138629AField compensated motor/generatorPLESSEY HANDEL INVESTMENT AG·Filed 1976·Granted Feb 6, 1979·33 cites·16 claims
- 3578US4110616APyroelectric detectorsPLESSEY HANDEL INVESTMENT AG·Filed 1977·Granted Aug 29, 1978·37 cites·24 claims
- 3678US4102579AOptical apparatusPLESSEY HANDEL INVESTMENT AG·Filed 1975·Granted Jul 25, 1978·31 cites·12 claims
- 3777US4176634AFuel injection systemPLESSEY HANDEL INVESTMENT AG·Filed 1977·Granted Dec 4, 1979·29 cites·7 claims
- 3877US4167158AFuel injection apparatusPLESSEY HANDEL INVESTMENT AG·Filed 1977·Granted Sep 11, 1979·19 cites·5 claims
- 3976US4307838AFuel injectorPLESSEY HANDEL INVESTMENT AG·Filed 1979·Granted Dec 29, 1981·16 cites·9 claims
- 4075US3943041AMethod of producing tantalum capacitorsPLESSEY HANDEL INVESTMENT AG·Filed 1975·Granted Mar 9, 1976·22 cites·10 claims
- 4174US4167040ATaximeter indicating devicesPLESSEY HANDEL INVESTMENT AG·Filed 1976·Granted Sep 4, 1979·31 cites·44 claims
- 4274US3949194ACheck-out terminalPLESSEY HANDEL INVESTMENT AG·Filed 1974·Granted Apr 6, 1976·32 cites·14 claims
- 4373US4296458AElectrolyte capacitors with improved anode-to-lead connectionPLESSEY HANDEL INVESTMENT AG·Filed 1978·Granted Oct 20, 1981·20 cites·11 claims
- 4473US4282497AFrequency modulator having linearized operationPLESSEY HANDEL INVESTMENT AG·Filed 1979·Granted Aug 4, 1981·17 cites·7 claims
- 4573US4149773AOptical system for the production of a beam of light having a uniform intensity distributionPLESSEY HANDEL INVESTMENT AG·Filed 1976·Granted Apr 17, 1979·26 cites·8 claims
- 4673US4064494AContent addressable memoriesPLESSEY HANDEL INVESTMENT AG·Filed 1975·Granted Dec 20, 1977·17 cites·7 claims
- 4772US4317063APyroelectric detectorsPLESSEY HANDEL INVESTMENT AG·Filed 1979·Granted Feb 23, 1982·12 cites·8 claims
- 4872US4296999AOptical fibre connectorsPLESSEY HANDEL INVESTMENT AG·Filed 1979·Granted Oct 27, 1981·27 cites·12 claims
- 4972US4061416AOptical fibre connectorPLESSEY HANDEL INVESTMENT AG·Filed 1975·Granted Dec 6, 1977·25 cites·4 claims
- 5072US4028559ARegenerative repeater circuit arrangement for use in digital data transmission systemsPLESSEY HANDEL INVESTMENT AG·Filed 1976·Granted Jun 7, 1977·16 cites·3 claims
Showing the top 50 of 177 patent records by PatentIndex Score.
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