Inventor
Ulrich Hartwig
Inventor
Berlin, DE
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof17%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them17%
G02BOptical elements, systems or apparatus14%
F21KNon-electric light sources using luminescence10%
H04NPictorial communication, e.g. television8%
F21SNon-portable lighting devices7%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
A61BDiagnosis3%
H01LSemiconductor devices3%
PatentTitleYear
11,009,644Optical system with diffusers and honeycomb condensers202110,914,439Light fixture, preferably for stage202110,690,321Optical arrangement and lamp20209,781,394'Lighting device having phosphor wheel and excitation radiation source'20179,719,663'Illuminating device and projector'20179,702,513'Lighting device with a pump laser matrix, and method for operating said lighting device'20179,664,993'Light module for a projection device, DLP projector and method for producing a dichroic mirror'20179,614,348'Light source arrangement including semiconductor light source'20179,581,313'Lighting apparatus'20179,411,153'Phosphor wheel and illumination device comprising this phosphor wheel and a pump light source'20169,341,343'Phosphor device and lighting apparatus comprising the same'20169,310,054'Internally cooled fluorescent device and reflector lamp arrangement including said fluorescent device'20169,297,516'Phosphor wheel for converting pump light'20169,291,333'Illumination arrangement'20169,285,526'Lighting fixture having an optical wave guide and a descartes lens or descartes reflector'20169,279,987'Optical element and lighting device'20169,249,951'Lens having an internal reflection layer'20169,188,311'Phosphor device and lighting apparatus comprising the same'20159,134,596'Light module for a projection device'20159,103,526'Phosphor assembly with phosphor element and optical system'20159,074,755'Lighting device'20159,062,847'Method for manufacturing a phospor device and lighting apparatus comprising such phosphor device'20159,030,133'Method for operating high-pressure discharge lamps'20159,004,701'Light source unit and projector having such a light source unit'20158,912,717'Illumination device including phosphor element and optical system'20148,727,563'Luminescent device for the conversion of pump light'20148,579,474'Bézier curve reflector, light source arrangement and projector apparatus'20138,567,996'Reduction of the power introduced into the electrode of a discharge lamp by back-reflection'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2021Patents assigned to OSRAM GMBH (27)· patent assignee history
2013–2017Patents assigned to HARTWIG ULRICH (17)· patent assignee history
2013–2021Based in Berlin, DE· patent location history
2014–2015Patents assigned to BERBEN DIRK (4)· patent assignee history
2015–2017Patents assigned to FINSTERBUSCH KLAUS (5)· patent assignee history
2015–2016Patents assigned to MORGENBROD NICO (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OSRAM GMBH | 27 | 2013–2021 |
| HARTWIG ULRICHself | 17 | 2013–2017 |
| FINSTERBUSCH KLAUS | 5 | 2015–2017 |
| MORGENBROD NICO | 5 | 2015–2016 |
| BERBEN DIRK | 4 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 28 | 2013–2021 |