Ranjan Sen

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Calcutta, IN

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Patents Grantslast 30 patents

Information Patent Grant
Process for fabrication of ytterbium doped optical fiber
- Patent number 10,040,714
- Issue date Aug 7, 2018
- Council of Scientific and Industrial Research
- Ranjan Sen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for fabricating rare earth (RE) doped optical fiber using a...
- Patent number 8,649,650
- Issue date Feb 11, 2014
- Council of Scientific and Industrial Research
- Ranjan Sen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process of making rare earth doped optical fiber
- Patent number 6,889,528
- Issue date May 10, 2005
- Council of Scientific and Industrial Research
- Ranjan Sen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of fabricating rare earth doped optical fibre
- Patent number 6,851,281
- Issue date Feb 8, 2005
- Council of Scientific and Industrial Research
- Ranjan Sen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for making rare earth doped optical fiber
- Patent number 6,751,990
- Issue date Jun 22, 2004
- Council of Scientific and Industrial Research
- Tarun Bandyopadhyay
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR FABRICATION OF YTTERBIUM DOPED OPTICAL FIBER
- Publication number 20160083284
- Publication date Mar 24, 2016
- Council of Scientific and Industrial Research
- Ranjan Sen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR FABRICATING RARE EARTH (RE) DOPED OPTICAL FIBER USING A...
- Publication number 20120201504
- Publication date Aug 9, 2012
- Ranjan Sen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PROCESS OF MAKING RARE EARTH DOPED OPTICAL FIBRE
- Publication number 20040187524
- Publication date Sep 30, 2004
- Council of Scientific and Industrial Research
- Ranjan Sen
- G02 - OPTICS
Information Patent Application
Method of fabricating rare earth doped optical fibre
- Publication number 20030182970
- Publication date Oct 2, 2003
- Council of Scientific and Industrial Research
- Ranjan Sen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Process for making rare earth doped optical fiber
- Publication number 20020124601
- Publication date Sep 12, 2002
- Tarun Bandyopadhyay
- C03 - GLASS MINERAL OR SLAG WOOL