Inventor
Ruediger Kittelmann
Inventor
Einbeck, DE
Overview
Patents· 5 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 thereof42%
G02BOptical elements, systems or apparatus25%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems17%
F21LLighting devices or systems thereof, being portable or specially adapted for transportation8%
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 emitted8%
PatentTitleYear
7,729,054'Optical diffuser for producing a circular light field'20107,547,120'Light reflector with a defined contour sharpness of the light distribution produced thereby'20097,483,220'Optical arrangement with stepped lens'20097,443,588'Optical diffuser for producing a circular light field'20086,899,451'Optical system for a fresnel lens light, especially for a spotlight or floodlight'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005Patents assigned to SCHOTT GLAS (1)· patent assignee history
2005–2010Based in Einbeck, DE· patent location history
2008–2010Patents assigned to AUER LIGHTING GMBH (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AUER LIGHTING GMBH | 4 | 2008–2010 |
| SCHOTT GLAS | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Einbeck, DE | 5 | 2005–2010 |