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Inventor

Norbert Fabricius

Inventor
Hockenheim, DE

Overview

9→
Patents
1990–2003
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus54%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light23%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
C03CChemical composition of glasses, glazes or vitreous enamels8%
PatentTitleYear
6,621,971'Waveguide structure'20036,438,291'Coupling of light into a monolithic waveguide device'20026,393,180'Providing a refractive index change in an ion diffused material'20026,067,388'Method of making an integrated optical component and an integrated optical star coupler made in accordance with said method'20005,611,007'Asymmetric integrated optical Mach-Zehnder interferometer'19975,590,226'Integrated optical branching arrangement and method using same'19965,526,453'Integrated optical coupler'19965,262,842'Optical sensor having a wave guide substrate with interferometer integrated therein'19934,950,074'Method of determining the refractive index of a substance and apparatus thereof'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to IOT ENTWICKLUNGSGESELLSHAFT FU (1)· patent assignee history
1990Based in Schonau, DE· patent location history
1993Patents assigned to IOT ENTWICKLUNGSGESELLSCHAFT F (1)· patent assignee history
1993–2003Based in Hockenheim, DE· patent location history
1996–2000Patents assigned to IOT INTEGRIERTE OPTIK GMBH (4)· patent assignee history
2002Patents assigned to JDS FITEL INC (2)· patent assignee history
2002Patents assigned to INTEGRIERTE OPTIK GMBH (1)· patent assignee history
2002Based in Waghaeusel-Kirrlach, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IOT INTEGRIERTE OPTIK GMBH41996–2000
JDS FITEL INC22002
INTEGRIERTE OPTIK GMBH12002
IOT ENTWICKLUNGSGESELLSCHAFT F11993
IOT ENTWICKLUNGSGESELLSHAFT FU11990
Locations
LocationPatentsSpan
Hockenheim, DE61993–2003
Waghaeusel-Kirrlach, DE22002
Schonau, DE11990