Assignee
PIRELLI GENERAL PLC
GB46 patents
Top patents by PatentIndex Score
US7106931B2Sep 12, 2006
Optical fiber drop cables
PIRELLI GENERAL PLC100 citations97
US6810194B2Oct 26, 2004
Connecting optical fibers
PIRELLI GENERAL PLC139 citations95
US5778131AJul 7, 1998
Assembly for use in connecting optical fibres including a manifold device
PIRELLI GENERAL PLC98 citations95
US5640481AJun 17, 1997
Guiding optical fibres
PIRELLI GENERAL PLC137 citations95
US6764220B2Jul 20, 2004
Assembly for use in connecting optical fibers
PIRELLI GENERAL PLC61 citations94
US6418264B1Jul 9, 2002
Connecting optical fibres
PIRELLI GENERAL PLC71 citations94
US5740299AApr 14, 1998
Assembly for use in connecting optical fibers having pivotally mounted housings
PIRELLI GENERAL PLC49 citations93
US5282079AJan 25, 1994
Optical fibre amplifier
PIRELLI GENERAL PLC27 citations90
US4938561AJul 3, 1990
Optical signal amplification with coupled fibers and optical pumping energy
PIRELLI GENERAL PLC24 citations90
US6311953B1Nov 6, 2001
Method of blowing cable into a duct
PIRELLI GENERAL PLC37 citations89
US5533164AJul 2, 1996
Optical fibre assemblies for blown installation
PIRELLI GENERAL PLC25 citations89
US6344614B1Feb 5, 2002
Limiting electrical degradation of all-dielectric self supporting cables
PIRELLI GENERAL PLC15 citations83
US5851450ADec 22, 1998
Apparatus and method for use in applying particles to an external layer of uncured resin of a coating of an optical fibre unit
PIRELLI GENERAL PLC24 citations82
US4997995AMar 5, 1991
Extra-high-voltage power cable
PIRELLI GENERAL PLC42 citations81
US5656090AAug 12, 1997
Valve device and resin coating apparatus incorporating same
PIRELLI GENERAL PLC26 citations80
US5518516AMay 21, 1996
Method of forming an optical fibre preform
PIRELLI GENERAL PLC26 citations80
US4573251AMar 4, 1986
Applying an elastic sleeve over an elongate body
PIRELLI GENERAL PLC29 citations80
US6876800B2Apr 5, 2005
Optical fiber cable
PIRELLI GENERAL PLC13 citations79
US7049507B2May 23, 2006
Aerial cable installation and aerial cable suspension device therefor
PIRELLI GENERAL PLC15 citations78
US4881793ANov 21, 1989
Optical fibre attenuators and method for making same
PIRELLI GENERAL PLC21 citations77
US5727106AMar 10, 1998
Suspended line for an optical fibre unit
PIRELLI GENERAL PLC11 citations71
US5658363AAug 19, 1997
Method of joining a tube to a rod having an annular rib, so as to form an optical fiber preform
PIRELLI GENERAL PLC19 citations71
US4925269AMay 15, 1990
Optical fibre structure
PIRELLI GENERAL PLC16 citations71
US4842403AJun 27, 1989
Sensing strain and temperature
PIRELLI GENERAL PLC19 citations69
US6466720B1Oct 15, 2002
Optical fibre cable manufacture
PIRELLI GENERAL PLC13 citations67
US5151561ASep 29, 1992
Electrical cable manufacture
PIRELLI GENERAL PLC7 citations67
US4962994AOct 16, 1990
Circular birefringent dielectric wave guide
PIRELLI GENERAL PLC17 citations66
US4758066AJul 19, 1988
Round birefraction dielectric wave-guide
PIRELLI GENERAL PLC11 citations66
US4960837AOct 2, 1990
Polyetherimides
PIRELLI GENERAL PLC14 citations65
US4667063AMay 19, 1987
Electrical cable having at least its leading end partially prepared for jointing prior to laying
PIRELLI GENERAL PLC14 citations65
US4492662AJan 8, 1985
Manufacture of insulated electric cables
PIRELLI GENERAL PLC7 citations64
US5950142ASep 7, 1999
Monitoring tension in tensioned longitudinally moving elongate elements
PIRELLI GENERAL PLC2 citations63
US5738338AApr 14, 1998
Installing an optical fibre line in a duct
PIRELLI GENERAL PLC5 citations63
US7151878B2Dec 19, 2006
Installing an optical fibre cable in a duct
PIRELLI GENERAL PLC6 citations62
US5550947AAug 27, 1996
Slidable optical fiber interconnecting tray with flexible fiber guiding tubes
PIRELLI GENERAL PLC4 citations60
US5129571AJul 14, 1992
Manufacture of metal tubes
PIRELLI GENERAL PLC2 citations59
US4677255AJun 30, 1987
Insulating shroud and sleeve for the connection between a cable end and a terminal
PIRELLI GENERAL PLC15 citations59
US6085008AJul 4, 2000
Aerial cable and tension clamp assembly
PIRELLI GENERAL PLC3 citations56
US5066516ANov 19, 1991
Electrical cable manufacture
PIRELLI GENERAL PLC3 citations56
US4728574AMar 1, 1988
Electric cable with insulation of ethylene vinyl alcohol copolymer and ammonium polyphosphate
PIRELLI GENERAL PLC4 citations54
US6773205B2Aug 10, 2004
Apparatus and method for cable installation in ducting
PIRELLI GENERAL PLC0 citations52
US6337439B1Jan 8, 2002
Limiting electrical degradation of all-dielectric self supporting cables
PIRELLI GENERAL PLC1 citations51
US5119984AJun 9, 1992
Manufacture of metal tubes
PIRELLI GENERAL PLC1 citations49
US4450317AMay 22, 1984
High voltage, gas-filled electric cable with spacers between conductor and sheath
PIRELLI GENERAL PLC2 citations48
US6508113B1Jan 21, 2003
Method of manufacturing optical fiber
PIRELLI GENERAL PLC2 citations45
US5701378ADec 23, 1997
Optical structures with two optical guidance paths
PIRELLI GENERAL PLC2 citations45