Inventor
GRIFFIOEN WILLEM
NL49 patents
⚠️ This page may combine multiple inventors who share the name “GRIFFIOEN WILLEM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONINKL KPN NV
11 patentsUS5884384AMar 23, 1999
Method for installing a tube or a bundle of tubes in an existing tubular duct
KONINKL KPN NV63 citations96
US5950298ASep 14, 1999
Method for inserting a cable-like element into a tube coiled in or on a holder
KONINKL KPN NV37 citations92
US5946788ASep 7, 1999
Method and device for inserting a cable-shaped member into an elongated, tubular sheathing wound around, or in, a holder
KONINKL KPN NV43 citations92
US6631884B2Oct 14, 2003
Method for installing cables in ducts using a pressurized fluid and a device for carrying out said method
KONINKL KPN NV26 citations89
US6047954AApr 11, 2000
Pulling element for installing a cable in a duct, and ducting system comprising such pulling element
KONINKL KPN NV16 citations84
US6089546AJul 18, 2000
Apparatus and method for removing cables from tubes
KONINKL KPN NV18 citations77
US6722636B2Apr 20, 2004
Method for installing optical fibers or cables in a tube using a fluid under pressure
KONINKL KPN NV8 citations74
US6405998B1Jun 18, 2002
Method for installing cables in tubes and apparatus for practicing this method
KONINKL KPN NV12 citations74
US6517053B1Feb 11, 2003
Method for installing cables in ducts using a pressurized fluid and a device for carrying out said method
KONINKL KPN NV10 citations70
US6501889B1Dec 31, 2002
Cable having optical-fibre ribbons and method for modifying the number of optical ribbons
KONINKL KPN NV8 citations70
US6024387AFeb 15, 2000
Tube connector for connecting tubes intended for installing cables therein
KONINKL KPN NV7 citations66
NKF KABEL BV
8 patentsUS6880219B2Apr 19, 2005
Method of installing Y-branch splittable connector
NKF KABEL BV139 citations97
US6619697B2Sep 16, 2003
Y-branch splittable connector
NKF KABEL BV236 citations97
US6711328B2Mar 23, 2004
Installation bundle with spacer
NKF KABEL BV15 citations91
US6572081B2Jun 3, 2003
Installation of guide tubes in a protective duct
NKF KABEL BV23 citations91
US7021426B2Apr 4, 2006
Optical cable installation with cable lubricator
NKF KABEL BV17 citations90
US6848541B2Feb 1, 2005
Optical cable installation with cable lubricator
NKF KABEL BV23 citations88
US6879760B2Apr 12, 2005
Installation bundle with spacer
NKF KABEL BV5 citations72
US6682052B2Jan 27, 2004
Optical cable installation with mini-bend reduction
NKF KABEL BV9 citations72
NEDERLAND PTT
8 patentsUS5474277ADec 12, 1995
Pulling plug aided by drag forces of a fluid medium for a portion of which the plug has a leaking aperture
NEDERLAND PTT26 citations93
US5197715AMar 30, 1993
Method for pulling plug for installing a cable in a cable conduit
NEDERLAND PTT43 citations93
US5308041AMay 3, 1994
Device for installing a cable in a cable duct
NEDERLAND PTT38 citations91
US5211377AMay 18, 1993
Method and device for installing a cable in a cable duct
NEDERLAND PTT40 citations91
US6129341AOct 10, 2000
Device for installing cables
NEDERLAND PTT34 citations89
US5897103AApr 27, 1999
Method for installing cables
NEDERLAND PTT35 citations89
US5639183AJun 17, 1997
Installing cable-ducts
NEDERLAND PTT34 citations88
US6115937ASep 12, 2000
Removing moisture from hollow guiding members
NEDERLAND PTT10 citations74
DRAKA COMTEQ BV
7 patentsUS7665902B2Feb 23, 2010
Modified pre-ferrulized communication cable assembly and installation method
DRAKA COMTEQ BV49 citations97
US7574095B2Aug 11, 2009
Communication cable assembly and installation method
DRAKA COMTEQ BV85 citations97
US7992685B2Aug 9, 2011
Optical cable lubricator with reservoir
DRAKA COMTEQ BV7 citations78
US8374475B2Feb 12, 2013
Optical waveguide assembly, storage device, and method for installing an optical waveguide
DRAKA COMTEQ BV6 citations68
US8374471B2Feb 12, 2013
Cable, and a network and the use of such a cable
DRAKA COMTEQ BV3 citations63
US7991256B2Aug 2, 2011
Optical fiber cable and method for modifying the same
DRAKA COMTEQ BV4 citations63
US8385694B2Feb 26, 2013
Automated optical switch and method
DRAKA COMTEQ BV1 citations52
GRIFFIOEN WILLEM
5 patentsUS8118282B2Feb 21, 2012
Method and device for installing cable into cable guide tubing
GRIFFIOEN WILLEM35 citations88
US9780540B2Oct 3, 2017
Duct rod system for installing an elongated element in a conduit
GRIFFIOEN WILLEM5 citations72
US8218926B2Jul 10, 2012
Cable, and a use and method for constructing a cable network
GRIFFIOEN WILLEM2 citations62
US8192092B2Jun 5, 2012
Modified pre-ferrulized communication cable assembly and installation method
GRIFFIOEN WILLEM1 citations61
US8454244B2Jun 4, 2013
Method for installing a communication cable assembly
GRIFFIOEN WILLEM0 citations51
PLUMETTAZ HOLDING S A
4 patentsUS11196237B2Dec 7, 2021
Apparatus and method for jetting a cable into a duct
PLUMETTAZ HOLDING S A3 citations72
US10305266B2May 28, 2019
Method for installing an elongated element into a bended duct
PLUMETTAZ HOLDING S A4 citations72
US11710949B2Jul 25, 2023
Installation of cables in an array of ducts
PLUMETTAZ HOLDING S A0 citations51
US11909185B2Feb 20, 2024
Installing a cable into a duct
PLUMETTAZ HOLDING S A0 citations40