Inventor

KEIL NORBERT

DE9 patents

⚠️ This page may combine multiple inventors who share the name “KEIL NORBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HERTZ INST HEINRICH

2 patents

US6215918B1Apr 10, 2001

Thermo-optical switch

HERTZ INST HEINRICH26 citations89

US6233377B1May 15, 2001

Digital optical switch

HERTZ INST HEINRICH7 citations70

PIRELLI CAVI E SISTEMI SPA

2 patents

US6853790B1Feb 8, 2005

Optical waveguides derived from a combination of poly(perfluorocyclobutanes) and polymeric cyanates

PIRELLI CAVI E SISTEMI SPA1 citations51

US6716958B1Apr 6, 2004

Waveguide systems or structures or parts thereof, containing polycyanate copolymers prepared from polyfunctional cyanates and fluorinated monocyanates

PIRELLI CAVI E SISTEMI SPA1 citations51

CIT ALCATEL

1 patent

US6282335B1Aug 28, 2001

Thermo-optical switch

CIT ALCATEL41 citations89

FRAUNHOFER GES FORSCHUNG

1 patent

US6757469B2Jun 29, 2004

Temperature insensitive optical waveguide device

FRAUNHOFER GES FORSCHUNG10 citations72

SCHADE WOLFGANG

1 patent

US8989538B2Mar 24, 2015

Sensor element and method for the production thereof and use thereof

SCHADE WOLFGANG4 citations68

WEBER JUERGEN

1 patent

US8065946B2Nov 29, 2011

Composite armor element and effective body element

WEBER JUERGEN6 citations61

SCHELL MARTIN

1 patent

US8295656B2Oct 23, 2012

Method and apparatus for compensating polarization-dependent frequency shifts in optical waveguides

SCHELL MARTIN4 citations55