P

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 patents
US5884384AMar 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 patents

NEDERLAND PTT

8 patents

DRAKA COMTEQ BV

7 patents

GRIFFIOEN WILLEM

5 patents

PLUMETTAZ HOLDING S A

4 patents

NEDERLANDEN STAAT

2 patents

(unassigned)

1 patent

KONINK PTT NEDERLAND NV

1 patent

PLUMETTAZ GERARD

1 patent

PLUMETTAZ HOLDING SA

1 patent