Inventor
Guenther Hans Derra
Inventor
Aachen, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices18%
H01JElectric discharge tubes or discharge lamps18%
H05GX-ray technique14%
B08BCleaning in general7%
B82YSpecific uses or applications of nanostructures7%
G21KHandling of particles or ionising radiation not otherwise provided for7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
C23CCoating metallic material4%
C30BSingle-crystal growth4%
F16CShafts4%
PatentTitleYear
10,159,113Heating system comprising semiconductor light sources20188,945,310'Method and device for cleaning at least one optical component'20158,368,305'Rotating wheel electrode device for gas discharge sources comprising wheel cover for high power operation'20138,338,797'Debris mitigation device with rotating foil trap and drive assembly'20128,097,092'Method of cleaning and after treatment of optical surfaces in an irradiation unit'20128,076,655'Method of cleaning optical surfaces of an irradiation unit in a two-step process'20118,040,033'Electrode device for gas discharge sources and method of operating a gas discharge source having this electrode device'20117,397,190'Gas discharge lamp for extreme UV radiation'20087,385,211'Method of generating extreme ultraviolet radiation'20086,563,267'High-pressure discharge lamp having seal with external antenna'20036,552,499'High-pressure gas discharge lamp, and method of manufacturing same'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2015Patents assigned to KONINKL PHILIPS ELECTRONICS NV (9)· patent assignee history
2003–2018Based in Aachen, DE· patent location history
2011–2015Patents assigned to DERRA GUENTHER HANS (5)· patent assignee history
2011–2013Patents assigned to KRUECKEN THOMAS (3)· patent assignee history
2011–2015Patents assigned to WEBER ACHIM (3)· patent assignee history
2011–2015Patents assigned to ZINK PETER (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONINKL PHILIPS ELECTRONICS NV | 9 | 2003–2015 |
| DERRA GUENTHER HANSself | 5 | 2011–2015 |
| KRUECKEN THOMAS | 3 | 2011–2013 |
| WEBER ACHIM | 3 | 2011–2015 |
| ZINK PETER | 3 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aachen, DE | 11 | 2003–2018 |