Assignee
HARTWIG ULRICH
DE·6 granted patents·1 pending application·5 citations·filing 2010–2013
Top patents by PatentIndex Score
7 records- 0171US8912717B2Illumination device including phosphor element and optical systemHARTWIG ULRICH·Filed 2011·Granted Dec 16, 2014·2 cites·12 claims
- 0270US9297516B2Phosphor wheel for converting pump lightHARTWIG ULRICH·Filed 2013·Granted Mar 29, 2016·2 cites·12 claims
- 0358US8579474B2Bézier curve reflector, light source arrangement and projector apparatusHARTWIG ULRICH·Filed 2010·Granted Nov 12, 2013·1 cites·13 claims
- 0448US9030133B2Method for operating high-pressure discharge lampsHARTWIG ULRICH·Filed 2010·Granted May 12, 2015·0 cites·13 claims
- 0545US9285526B2Lighting fixture having an optical wave guide and a descartes lens or descartes reflectorHARTWIG ULRICH·Filed 2010·Granted Mar 15, 2016·0 cites·8 claims
- 0645US8567996B2Reduction of the power introduced into the electrode of a discharge lamp by back-reflectionHARTWIG ULRICH·Filed 2011·Granted Oct 29, 2013·0 cites·20 claims
- 0742US2012219277A1Luminaire, Camera or Camcorder Having Same and Optical Element for a LuminaireHARTWIG ULRICH·Filed 2010·Application pending·0 cites
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