Assignee
PIRELLI CAVI SPA
IT·189 granted patents·5,132 citations·filing 1981–2001
Top patents by PatentIndex Score
189 records- 0197US6436536B2Electric cable coated with polyolefin and polymer with ester and epoxy groupsPIRELLI CAVI SPA·Filed 2001·Granted Aug 20, 2002·227 cites·2 claims
- 0297US4867527ACombined electrical power and optical fiber cablePIRELLI CAVI SPA·Filed 1988·Granted Sep 19, 1989·153 cites·20 claims
- 0396US5903371ATransparent optical self-healing-ring communication networkPIRELLI CAVI SPA·Filed 1996·Granted May 11, 1999·160 cites·24 claims
- 0494US5491581ARare earth doped optical fibre amplifiersPIRELLI CAVI SPA·Filed 1993·Granted Feb 13, 1996·59 cites·43 claims
- 0593US5712716ATelecommunication system and method for wavelength-division multiplexing transmissions with a controlled separation of the outgoing channels and capable of determining the optical signal/noise ratioPIRELLI CAVI SPA·Filed 1995·Granted Jan 27, 1998·127 cites·5 claims
- 0693US5579153AOptical power limiting amplifierPIRELLI CAVI SPA·Filed 1993·Granted Nov 26, 1996·89 cites·24 claims
- 0793US5383051ACompact-size optical amplifierPIRELLI CAVI SPA·Filed 1993·Granted Jan 17, 1995·112 cites·9 claims
- 0891US4986663AMethod and apparatus for determining the position of a mobile bodyPIRELLI CAVI SPA·Filed 1989·Granted Jan 22, 1991·119 cites·14 claims
- 0990US4784462ASubmarine optical fiber cable with grooved plastic core and manufacture thereofPIRELLI CAVI SPA·Filed 1987·Granted Nov 15, 1988·77 cites·10 claims
- 1086US4791240AElectric cable with stranded conductor filled with water blocking compound and with extruded insulationPIRELLI CAVI SPA·Filed 1987·Granted Dec 13, 1988·35 cites·12 claims
- 1185US5497386AOptical-fibre passively mode locked laser generator with non-linear polarization switchingPIRELLI CAVI SPA·Filed 1994·Granted Mar 5, 1996·56 cites·23 claims
- 1285US5365020ACable joint coverings, devices for applying such coverings and joints obtained therewithPIRELLI CAVI SPA·Filed 1990·Granted Nov 15, 1994·58 cites·54 claims
- 1385US4744935AProcess and apparatus for manufacturing a cable with helical filaments embedded in plasticPIRELLI CAVI SPA·Filed 1986·Granted May 17, 1988·57 cites·9 claims
- 1484US5943151AMehtod of selectively compensating for the chromatic dispersion of optical signalsPIRELLI CAVI SPA·Filed 1997·Granted Aug 24, 1999·68 cites·23 claims
- 1584US5915061AApparatus and method for housing optical componentsPIRELLI CAVI SPA·Filed 1997·Granted Jun 22, 1999·66 cites·9 claims
- 1684US5095517ASwivelling optical connector for joining optical fiber to components and sensor including such connectorPIRELLI CAVI SPA·Filed 1991·Granted Mar 10, 1992·113 cites·25 claims
- 1781US4767173ASubmarine telecommunication line with optical fibersPIRELLI CAVI SPA·Filed 1986·Granted Aug 30, 1988·46 cites·12 claims
- 1880US5995259ABidirectional optical telecommunication system comprising a bidirectional optical amplifierPIRELLI CAVI SPA·Filed 1996·Granted Nov 30, 1999·58 cites·14 claims
- 1980US5943147ATelecommunication system and method for wavelength-division multiplexing transmissions with a controlled separation of the outgoing channels and capable of determining the optical signal/noise ratioPIRELLI CAVI SPA·Filed 1998·Granted Aug 24, 1999·43 cites·12 claims
- 2080US5850492AAcousto-optical waveguide device with compensation of polarization mode dispersionPIRELLI CAVI SPA·Filed 1996·Granted Dec 15, 1998·66 cites·17 claims
- 2180US5515200ACompact-size optical amplifier having separate functionsPIRELLI CAVI SPA·Filed 1993·Granted May 7, 1996·40 cites·9 claims
- 2280US5497265AHigh-power signals optical generator for telecommunication systemsPIRELLI CAVI SPA·Filed 1993·Granted Mar 5, 1996·42 cites·14 claims
- 2380US5355250AFiber optical communication line with shut off controlPIRELLI CAVI SPA·Filed 1993·Granted Oct 11, 1994·69 cites·11 claims
- 2480US5140664AOptical fiber cables and components thereof containing an homogeneous barrier mixture suitable to protect optical fibers from hydrogen, and relative homogeneous barrier mixturePIRELLI CAVI SPA·Filed 1991·Granted Aug 18, 1992·56 cites·45 claims
- 2580US5037179AInterconnect system for coupling ribbon optical fibers and method of making the samePIRELLI CAVI SPA·Filed 1990·Granted Aug 6, 1991·58 cites·44 claims
- 2680US4690498APressure resistant submarine optical fiber cablePIRELLI CAVI SPA·Filed 1985·Granted Sep 1, 1987·44 cites·14 claims
- 2779US5492740AEnclosure assembly for use over elongate cylindrical objects such as electric cable splicesPIRELLI CAVI SPA·Filed 1994·Granted Feb 20, 1996·42 cites·8 claims
- 2878US5455881AHydrogen-absorbing composition for optical fiber cables and optical fiber cables incorporating such compositionPIRELLI CAVI SPA·Filed 1994·Granted Oct 3, 1995·49 cites·30 claims
- 2978US5087492AExpanded elastic sleeve with wound internal support for electric cable joints and sealing endsPIRELLI CAVI SPA·Filed 1990·Granted Feb 11, 1992·50 cites·23 claims
- 3077US4889399AExpanded beam connector for optical fibersPIRELLI CAVI SPA·Filed 1988·Granted Dec 26, 1989·44 cites·10 claims
- 3177US4807958AMethod of interconnecting optical fiber cables and connector thereforPIRELLI CAVI SPA·Filed 1987·Granted Feb 28, 1989·48 cites·8 claims
- 3277US4718747AOptical fiber and cable with hydrogen combining layerPIRELLI CAVI SPA·Filed 1985·Granted Jan 12, 1988·39 cites·25 claims
- 3377US4600806AElectric cable with covering preventing fire spreadingPIRELLI CAVI SPA·Filed 1985·Granted Jul 15, 1986·26 cites·6 claims
- 3476US6576846B2Two-layered elastic tubular covering for electric components, in particular terminations for electric cables, and related manufacturing method and mountingPIRELLI CAVI SPA·Filed 2001·Granted Jun 10, 2003·10 cites·8 claims
- 3575US5113459AOptical fiber telecommunication line with separate, optically transmitted service channelsPIRELLI CAVI SPA·Filed 1991·Granted May 12, 1992·46 cites·12 claims
- 3675US4690497AUnderwater optical fiber cable with segmented protective tubePIRELLI CAVI SPA·Filed 1985·Granted Sep 1, 1987·36 cites·14 claims
- 3775US4417093AHigh voltage direct current cable with impregnated tape insulationPIRELLI CAVI SPA·Filed 1981·Granted Nov 22, 1983·28 cites·14 claims
- 3874US6521695B1Water tree resistant insulating compositionPIRELLI CAVI SPA·Filed 1996·Granted Feb 18, 2003·35 cites·21 claims
- 3974US6512311B1High power superconducting cablePIRELLI CAVI SPA·Filed 2000·Granted Jan 28, 2003·14 cites·8 claims
- 4074US5381426AActive-mode-locking optical-fiber laser generatorPIRELLI CAVI SPA·Filed 1994·Granted Jan 10, 1995·33 cites·24 claims
- 4173US4927294AMethod and equipment for laying an elongated element undergroundPIRELLI CAVI SPA·Filed 1989·Granted May 22, 1990·29 cites·20 claims
- 4273US4741592AHydrogen absorbing composition for optical fiber cables and cables containing such compositionPIRELLI CAVI SPA·Filed 1986·Granted May 3, 1988·25 cites·28 claims
- 4371US5486388AEnclosure assembly for elongate cylindrical objects such as electric cable splicesPIRELLI CAVI SPA·Filed 1995·Granted Jan 23, 1996·42 cites·21 claims
- 4471US5001338ABody position sensor by phase comparison of modulated light waves transmitted through optical fiberPIRELLI CAVI SPA·Filed 1990·Granted Mar 19, 1991·29 cites·11 claims
- 4571US4853490ALaminated paper-plastic insulating tape and cable including such tapePIRELLI CAVI SPA·Filed 1987·Granted Aug 1, 1989·26 cites·16 claims
- 4671US4786135AConnector for optical fiber cablesPIRELLI CAVI SPA·Filed 1986·Granted Nov 22, 1988·32 cites·9 claims
- 4771US4757700AProcess for forming flexible tubular bodies with multiple helical elementsPIRELLI CAVI SPA·Filed 1986·Granted Jul 19, 1988·17 cites·4 claims
- 4871US4722589APressure resistant optical fiber cablePIRELLI CAVI SPA·Filed 1986·Granted Feb 2, 1988·30 cites·6 claims
- 4970US6255595B1Superconducting cable with the phase conductors connected at the endsPIRELLI CAVI SPA·Filed 1996·Granted Jul 3, 2001·28 cites·13 claims
- 5070US5944929AElastic sleeve supportPIRELLI CAVI SPA·Filed 1998·Granted Aug 31, 1999·23 cites·8 claims
Showing the top 50 of 189 patent records by PatentIndex Score.
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