P

Inventor

KRABSHUIS GERTJAN

NL20 patents
⚠️ This page may combine multiple inventors who share the name “KRABSHUIS GERTJAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DRAKA COMTEQ BV

17 patents
US10767264B2Sep 8, 2020

Method and an apparatus for performing a plasma chemical vapour deposition process and a method

DRAKA COMTEQ BV2 citations69
US10730784B2Aug 4, 2020

Method for preparing a primary preform by etching and collapsing a deposited tube

DRAKA COMTEQ BV1 citations62
US12467142B2Nov 11, 2025

Method and an apparatus for performing a plasma chemical vapour deposition process and a method

DRAKA COMTEQ BV0 citations59
US11352286B2Jun 7, 2022

Method, device, and system for heating an elongate silica cylinder in manufacturing optical fibers

DRAKA COMTEQ BV0 citations51
US9828279B2Nov 28, 2017

Method and device for manufacturing an optical preform by means of an internal vapour deposition process, and a corresponding substrate tube assembly

DRAKA COMTEQ BV0 citations51
US9816178B2Nov 14, 2017

Plasma deposition process with removal of substrate tube

DRAKA COMTEQ BV1 citations51
US9816179B2Nov 14, 2017

Plasma deposition process with removal of substrate tube

DRAKA COMTEQ BV1 citations51
US9463994B2Oct 11, 2016

Method and a device for manufacturing an optical preform by means of an internal vapour deposition process, as well as corresponding substrate tube assembly

DRAKA COMTEQ BV0 citations51
US9831068B2Nov 28, 2017

Method for activating an inner surface of a substrate tube for the manufacturing of an optical-fiber preform

DRAKA COMTEQ BV1 citations48
US12398063B2Aug 26, 2025

Plasma chemical vapor deposition process

DRAKA COMTEQ BV0 citations47
US11956884B2Apr 9, 2024

Plasma chemical vapor deposition apparatus

DRAKA COMTEQ BV0 citations47
US11407670B2Aug 9, 2022

Device, system, and method for forming a core-rod for optical fibers

DRAKA COMTEQ BV0 citations47
US9994480B2Jun 12, 2018

Method for etching a primary preform

DRAKA COMTEQ BV0 citations41
US9643879B2May 9, 2017

Method for manufacturing a precursor for a primary preform for optical fibres by a plasma deposition process

DRAKA COMTEQ BV0 citations41
US9593037B2Mar 14, 2017

Apparatus and method for carrying out a plasma deposition process

DRAKA COMTEQ BV0 citations41
US10584055B2Mar 10, 2020

Rotary feed-through for mounting a rotating substrate tube in a lathe, a CVD lathe and a corresponding method using the CVD lathe

DRAKA COMTEQ BV0 citations38
US9663394B2May 30, 2017

Method for manufacturing an optical preform

DRAKA COMTEQ BV0 citations38

KRABSHUIS GERTJAN

1 patent

GOOIJER FRANS

1 patent

PRYSMIAN SPA

1 patent