Gunter B. L. Beelen

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Zoutleeuw, BE

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Patents Grantslast 30 patents

Information Patent Grant
Optical device with athermal slots for temperature dependence curva...
- Patent number 8,873,910
- Issue date Oct 28, 2014
- Gemfire Corporation
- Hindrik Freerk Bulthuis
- G02 - OPTICS
Information Patent Grant
Optical branching component with low polarisation sensitivity and i...
- Patent number 7,555,180
- Issue date Jun 30, 2009
- Gemfire Europe Limited
- Hindrick Freerk Bulthuis
- G02 - OPTICS
Information Patent Grant
Arrayed waveguide grating with reduced channel passband asymmetry
- Patent number 7,492,991
- Issue date Feb 17, 2009
- Gemfire Corporation
- Gunter B. L. Beelen
- G02 - OPTICS
Information Patent Grant
Folded AWG architecture
- Patent number 7,382,953
- Issue date Jun 3, 2008
- Gemfire Corporation
- Hindrick F. Bulthuis
- G02 - OPTICS
Information Patent Grant
Arrayed waveguide grating
- Patent number 6,768,842
- Issue date Jul 27, 2004
- Alcatel Optronics UK Limited
- Hindrick Freerk Bulthuis
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE WITH ATHERMAL SLOTS FOR TEMPERATURE DEPENDENCE CURVA...
- Publication number 20110229080
- Publication date Sep 22, 2011
- Gemfire Corporation
- Hindrik Freerk Bulthuis
- G02 - OPTICS
Information Patent Application
ARRAYED WAVEGUIDE GRATING WITH REDUCED CHANNEL PASSBAND ASYMMETRY
- Publication number 20070274632
- Publication date Nov 29, 2007
- Gemfire Corporation
- GUNTER B.L. BEELEN
- G02 - OPTICS
Information Patent Application
Optical branching component with low polarisation sensitivity and i...
- Publication number 20060188197
- Publication date Aug 24, 2006
- Hindrick Freerk Bulthuis
- G02 - OPTICS
Information Patent Application
Arrayed waveguide grating
- Publication number 20030063858
- Publication date Apr 3, 2003
- Hindrick Freerk Bulthuis
- G02 - OPTICS