Inventor
DU KEMING
CN16 patents
⚠️ This page may combine multiple inventors who share the name “DU KEMING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FRAUNHOFER GES FORSCHUNG
9 patentsUS6124973ASep 26, 2000
Device for providing the cross-section of the radiation emitted by several solid-state and/or semiconductor diode lasers with a specific geometry
FRAUNHOFER GES FORSCHUNG127 citations97
US6654163B1Nov 25, 2003
Optical amplifier arrangement for a solid state laser
FRAUNHOFER GES FORSCHUNG56 citations95
US6115185ASep 5, 2000
Process and device for forming and guiding the radiation field of one or several solid and/or semiconductor lasers
FRAUNHOFER GES FORSCHUNG64 citations95
US6160664ADec 12, 2000
Process and device for forming and guiding the radiation field of one or several solid and/or semiconductor lasers
FRAUNHOFER GES FORSCHUNG25 citations92
US6351477B1Feb 26, 2002
Optically pumped intensifying agent, in particular a solid intensifying agent
FRAUNHOFER GES FORSCHUNG14 citations83
US6324190B1Nov 27, 2001
Device with at least one beam source and an arrangement for geometric reshaping of the radiation field emitted by the beam source
FRAUNHOFER GES FORSCHUNG18 citations83
US5148443ASep 15, 1992
Laser
FRAUNHOFER GES FORSCHUNG21 citations81
US6768763B1Jul 27, 2004
Resonator system with at least two folding elements
FRAUNHOFER GES FORSCHUNG2 citations59
US5153893AOct 6, 1992
Aerodynamic window
FRAUNHOFER GES FORSCHUNG2 citations53