Volodia Sergueev

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Burbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
High power fiber laser system with side-pumping arrangement
- Patent number 8,582,608
- Issue date Nov 12, 2013
- IPG Photonics Corporation
- Valentin Gapontsev
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber apparatus with suppression of higher order modes
- Patent number 8,285,101
- Issue date Oct 9, 2012
- IPG Photonics Corporation
- Valentin P Gapontsev
- G02 - OPTICS
Information Patent Grant
Optical fiber with multiple ring-shaped core regions
- Patent number 8,204,349
- Issue date Jun 19, 2012
- IPG Photonics Corporation
- Valentin P Gapontsev
- G02 - OPTICS
Information Patent Grant
Double clad optical fiber having ring core surrounding core for hig...
- Patent number 8,139,912
- Issue date Mar 20, 2012
- IPG Photonics Corporation
- Valentin P Gapontsev
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method for Manufacturing LMA Optical Preforms and Fibers
- Publication number 20100247912
- Publication date Sep 30, 2010
- Valentin P. Gapontsev
- C03 - GLASS MINERAL OR SLAG WOOL