Inventor · disambiguated record
Keming Du
Also filed as: DU KEMING
16 granted patents·2 pending applications·445 citations·filing 1989–2021
94Inventor score
Files withFRAUNHOFER GES FORSCHUNG9DU KEMING2ZHAI GUANGJIE2FRANNHOFER GES ZUR FORDERUNG D1FRAUNHOEFER GES ZUR FOERDERUNG1
Top patents by PatentIndex Score
18 records- 0193US6654163B1Optical amplifier arrangement for a solid state laserFRAUNHOFER GES FORSCHUNG·Filed 2000·Granted Nov 25, 2003·56 cites·42 claims
- 0292US6124973ADevice for providing the cross-section of the radiation emitted by several solid-state and/or semiconductor diode lasers with a specific geometryFRAUNHOFER GES FORSCHUNG·Filed 1997·Granted Sep 26, 2000·127 cites·19 claims
- 0387US5887096AArrangement for guiding and shaping beams from a rectilinear laser diode arrayFRANNHOFER GES ZUR FORDERUNG D·Filed 1995·Granted Mar 23, 1999·91 cites·52 claims
- 0484US6115185AProcess and device for forming and guiding the radiation field of one or several solid and/or semiconductor lasersFRAUNHOFER GES FORSCHUNG·Filed 1996·Granted Sep 5, 2000·64 cites·41 claims
- 0575US5148443ALaserFRAUNHOFER GES FORSCHUNG·Filed 1989·Granted Sep 15, 1992·21 cites·16 claims
- 0661US6160664AProcess and device for forming and guiding the radiation field of one or several solid and/or semiconductor lasersFRAUNHOFER GES FORSCHUNG·Filed 1996·Granted Dec 12, 2000·25 cites·37 claims
- 0760US8723130B2Single photon-counting imaging system and method thereofZHAI GUANGJIE·Filed 2012·Granted May 13, 2014·2 cites·7 claims
- 0860US5327449ALaser resonatorFRAUNHOEFER GES ZUR FOERDERUNG·Filed 1989·Granted Jul 5, 1994·14 cites·11 claims
- 0956US12259632B2Optical assembly for enlarging spectral bandwidths and reducing ultrashort pulsesDU KEMING·Filed 2021·Granted Mar 25, 2025·0 cites·12 claims
- 1053US6324190B1Device with at least one beam source and an arrangement for geometric reshaping of the radiation field emitted by the beam sourceFRAUNHOFER GES FORSCHUNG·Filed 1997·Granted Nov 27, 2001·18 cites·4 claims
- 1152US2023387667A1Amplifier arrangementDU KEMING·Filed 2021·Application pending·0 cites
- 1248US6351477B1Optically pumped intensifying agent, in particular a solid intensifying agentFRAUNHOFER GES FORSCHUNG·Filed 1997·Granted Feb 26, 2002·14 cites·37 claims
- 1346US6768763B1Resonator system with at least two folding elementsFRAUNHOFER GES FORSCHUNG·Filed 2000·Granted Jul 27, 2004·2 cites·13 claims
- 1436US2002041574A1Multiplexing and / or demultiplexing apparatusFiled 2001·Application pending·0 cites
- 1534US9807317B2Multi-spectral imaging method for ultraweak photon emission and system thereofZHAI GUANGJIE·Filed 2012·Granted Oct 31, 2017·0 cites·2 claims
- 1628US5185760AAerodynamic window for a gas laserFRAUNHOFER GESSELLSCHAFT ZUR F·Filed 1989·Granted Feb 9, 1993·3 cites·9 claims
- 1726US5479429ALaser cavity for laser media with annular cross sectionFRAUNHOFEN GES ZUR FORDERUNG D·Filed 1994·Granted Dec 26, 1995·6 cites·14 claims
- 1822US5153893AAerodynamic windowFRAUNHOFER GES FORSCHUNG·Filed 1990·Granted Oct 6, 1992·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →