WG

Willem Griffioen

DB Draka Comteq B.V.: 11 patents #18 of 194Top 10%
KN Koninklijke Kpn N.V.: 10 patents #19 of 298Top 7%
KN Koninklijke Ptt Nederland N.V.: 8 patents #3 of 160Top 2%
NB Nkf Kabel B.V.: 8 patents #1 of 16Top 7%
PS Plumettaz Holding Sa: 8 patents #1 of 22Top 5%
📍 Ter Aar, NL: #1 of 12 inventorsTop 9%
Overall (All Time): #57,976 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDate
12034283 Introducing an elongated element into a submarine duct 2024-07-09
11909185 Installing a cable into a duct Alexandre Uhl, Christophe Gutberlet 2024-02-20
11710949 Installation of cables in an array of ducts 2023-07-25
11196237 Apparatus and method for jetting a cable into a duct 2021-12-07
10305266 Method for installing an elongated element into a bended duct 2019-05-28
9780540 Duct rod system for installing an elongated element in a conduit 2017-10-03
8770550 Process, pig and pressure housing for laying an elongated element Gerard Plumettaz 2014-07-08
8454244 Method for installing a communication cable assembly Pieter Lock 2013-06-04
8385694 Automated optical switch and method 2013-02-26
8374471 Cable, and a network and the use of such a cable 2013-02-12
8374475 Optical waveguide assembly, storage device, and method for installing an optical waveguide Gerard Plumettaz, Tobias Roland Ahl 2013-02-12
8218926 Cable, and a use and method for constructing a cable network 2012-07-10
8192092 Modified pre-ferrulized communication cable assembly and installation method Pieter Lock 2012-06-05
8118282 Method and device for installing cable into cable guide tubing Willem Greven, Thomas Pothof, Patrick Menno Versteeg, Cornelis Van T Hul, Arie Van Wingerden 2012-02-21
7992685 Optical cable lubricator with reservoir Cornelis van't Hul, Willem Greven, Patrick Menno Versteeg, Maja Keijzer 2011-08-09
7991256 Optical fiber cable and method for modifying the same Klaus Nothofer 2011-08-02
7665902 Modified pre-ferrulized communication cable assembly and installation method Pieter Lock 2010-02-23
7574095 Communication cable assembly and installation method Pieter Lock 2009-08-11
7021426 Optical cable installation with cable lubricator Maja Keijzer, Cornelis Van 'T Hul, Willem Greven 2006-04-04
6880219 Method of installing Y-branch splittable connector Arie Van Wingerden, Cornelis Van 'T Hul, Pieter Lock, Willem Greven, Frans Robbert Bakker +1 more 2005-04-19
6879760 Installation bundle with spacer Arie Van Wingerden, Cornelis Van 'T Hul, Pieter Lock, Willem Greven, Frans Robbert Bakker 2005-04-12
6848541 Optical cable installation with cable lubricator Maja Keijzer, Cornelus Van T'Hul, Willem Greven 2005-02-01
6811307 DTS measurement of HV cable temperature profile Kenneth J. Crowe, Albert van der Tuuk 2004-11-02
6722636 Method for installing optical fibers or cables in a tube using a fluid under pressure 2004-04-20
6711328 Installation bundle with spacer Arie Van Wingerden, Cornelis Van 'T Hul, Pieter Lock, Willem Greven, Frans Robbert Bakker 2004-03-23