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Inventor

Jean-Philippe De Sandro

Inventor
Quebec, CA

Overview

7→
Patents
2002–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C03Bprimary
C03BManufacture, shaping, or supplementary processes23%
C03CChemical composition of glasses, glazes or vitreous enamels23%
G02BOptical elements, systems or apparatus23%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light23%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
8,270,445'Light emitting devices with phosphosilicate glass'20128,055,115'Optically active glass and optical fiber with reduced photodarkening and method for reducing photodarkening'20117,046,902'Large mode field diameter optical fiber'20066,901,775'Method and apparatus for providing a uniform coating thickness along an axial direction within a substrate tube'20056,862,900'Method and apparatus for reducing stress between depositions within a substrate tube'20056,589,895'Thulium-doped germanate glass composition and device for optical amplification'20036,495,482'Glass composition'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2005Patents assigned to CORNING INC (4)· patent assignee history
2002Based in Corning, NY, US· patent location history
2003Based in Kirkland, CA· patent location history
2005Based in Beaconsfield, CA· patent location history
2006–2012Patents assigned to CORACTIVE HIGH TECH INC (3)· patent assignee history
2006Based in Sainte-Foy, CA· patent location history
2011–2012Based in Quebec, CA· patent location history
2012Patents assigned to CHATIGNY STEPHANE (1)· patent assignee history
2012Patents assigned to DE SANDRO JEAN-PHILIPPE (1)· patent assignee history
2012Patents assigned to GAGNON ERIC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CORNING INC42002–2005
CORACTIVE HIGH TECH INC32006–2012
CHATIGNY STEPHANE12012
DE SANDRO JEAN-PHILIPPEself12012
GAGNON ERIC12012
Locations
LocationPatentsSpan
Quebec, CA22011–2012
Beaconsfield, CA22005
Sainte-Foy, CA12006
Kirkland, CA12003
Corning, New York, US12002