Inventor
HARTWIG ULRICH
DE34 patents
⚠️ This page may combine multiple inventors who share the name “HARTWIG ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSRAM GMBH
16 patentsUS9781394B2Oct 3, 2017
Lighting device having phosphor wheel and excitation radiation source
OSRAM GMBH2 citations71
US9614348B2Apr 4, 2017
Light source arrangement including semiconductor light source
OSRAM GMBH2 citations71
US11274812B2Mar 15, 2022
LED arrangement and lighting device
OSRAM GMBH2 citations70
US9702513B2Jul 11, 2017
Lighting device with a pump laser matrix, and method for operating said lighting device
OSRAM GMBH2 citations68
US10690321B2Jun 23, 2020
Optical arrangement and lamp
OSRAM GMBH1 citations62
US9249951B2Feb 2, 2016
Lens having an internal reflection layer
OSRAM GMBH2 citations61
US12156952B2Dec 3, 2024
Device and method for irradiating a liquid
OSRAM GMBH0 citations59
US11199312B2Dec 14, 2021
Lighting device for textiles comprising a lighting module for optical waveguides
OSRAM GMBH1 citations55
US11009644B2May 18, 2021
Optical system with diffusers and honeycomb condensers
OSRAM GMBH0 citations54
US9719663B2Aug 1, 2017
Illuminating device and projector
OSRAM GMBH0 citations52
US9664993B2May 30, 2017
Light module for a projection device, DLP projector and method for producing a dichroic mirror
OSRAM GMBH1 citations52
US12196450B2Jan 14, 2025
Optical arrangement for disinfection in apparatuses operating with air or a liquid
OSRAM GMBH0 citations51
US12185503B2Dec 31, 2024
Cooling device for cooling by means of a cooling fluid
OSRAM GMBH0 citations46
US12263267B2Apr 1, 2025
Lamellar arrangement and device for sterilizing a fluid by means of UV radiation comprising such a lamellar arrangement
OSRAM GMBH0 citations43
US9134596B2Sep 15, 2015
Light module for a projection device
OSRAM GMBH0 citations40
US9411153B2Aug 9, 2016
Phosphor wheel and illumination device comprising this phosphor wheel and a pump light source
OSRAM GMBH0 citations39
HARTWIG ULRICH
6 patentsUS9297516B2Mar 29, 2016
Phosphor wheel for converting pump light
HARTWIG ULRICH2 citations61
US8912717B2Dec 16, 2014
Illumination device including phosphor element and optical system
HARTWIG ULRICH2 citations61
US9030133B2May 12, 2015
Method for operating high-pressure discharge lamps
HARTWIG ULRICH0 citations51
US8579474B2Nov 12, 2013
Bézier curve reflector, light source arrangement and projector apparatus
HARTWIG ULRICH1 citations50
US8567996B2Oct 29, 2013
Reduction of the power introduced into the electrode of a discharge lamp by back-reflection
HARTWIG ULRICH0 citations50
US9285526B2Mar 15, 2016
Lighting fixture having an optical wave guide and a descartes lens or descartes reflector
HARTWIG ULRICH0 citations39
FINSTERBUSCH KLAUS
5 patentsUS9074755B2Jul 7, 2015
Lighting device
FINSTERBUSCH KLAUS11 citations81
US9581313B2Feb 28, 2017
Lighting apparatus
FINSTERBUSCH KLAUS3 citations70
US9310054B2Apr 12, 2016
Internally cooled fluorescent device and reflector lamp arrangement including said fluorescent device
FINSTERBUSCH KLAUS4 citations70
US9279987B2Mar 8, 2016
Optical element and lighting device
FINSTERBUSCH KLAUS1 citations49
US9291333B2Mar 22, 2016
Illumination arrangement
FINSTERBUSCH KLAUS0 citations37
BERBEN DIRK
4 patentsUS9004701B2Apr 14, 2015
Light source unit and projector having such a light source unit
BERBEN DIRK20 citations89
US8727563B2May 20, 2014
Luminescent device for the conversion of pump light
BERBEN DIRK1 citations51
US9103526B2Aug 11, 2015
Phosphor assembly with phosphor element and optical system
BERBEN DIRK0 citations40
US9062847B2Jun 23, 2015
Method for manufacturing a phospor device and lighting apparatus comprising such phosphor device
BERBEN DIRK0 citations40