P

Inventor

PETITFRERE EMMANUEL

FR9 patents
⚠️ This page may combine multiple inventors who share the name “PETITFRERE EMMANUEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DRAKA COMTEQ BV

5 patents
US7587111B2Sep 8, 2009

Single-mode optical fiber

DRAKA COMTEQ BV223 citations98
US7899293B2Mar 1, 2011

Single-mode optical fiber

DRAKA COMTEQ BV19 citations92
US8028545B2Oct 4, 2011

Method and apparatus for manufacturing low OH overcladding

DRAKA COMTEQ BV2 citations59
US7854145B2Dec 21, 2010

Plasma torch for overcladding an optical fiber preform

DRAKA COMTEQ BV2 citations59
US11046608B2Jun 29, 2021

Optical fiber preform and method for manufacturing such optical fiber preform from a primary preform

DRAKA COMTEQ BV0 citations50

DE MONTMORILLON LOUIS-ANNE

1 patent
US8103143B2Jan 24, 2012

Single-mode optical fiber

DE MONTMORILLON LOUIS-ANNE8 citations83

CIT ALCATEL

1 patent
US6584806B2Jul 1, 2003

Method and apparatus for manufacturing an optical fiber preform

CIT ALCATEL2 citations60

PETITFRERE EMMANUEL

1 patent
US8181488B2May 22, 2012

Method for overcladding an optical fiber preform

PETITFRERE EMMANUEL0 citations32

CUVELIER GAETAN

1 patent
US8613208B2Dec 24, 2013

Method for forming an improved weld between a primary preform and a silica bar

CUVELIER GAETAN0 citations31