Inventor
Stefan Brandl
Inventor
Albany, NY, US
Overview
Patents· 10 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 devices13%
H01LSemiconductor devices10%
H10HInorganic light-emitting semiconductor devices having potential barriers10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
B05DProcesses for applying fluent materials to surfaces, in general3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60LPropulsion of electrically-propelled vehicles3%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
C07DHeterocyclic compounds3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
PatentTitleYear
10,907,278Method for automatically piecing a thread at a workstation of a textile machine, and textile machine202110,843,577Battery housing202010,008,440Carrier for an electrical component20189,722,141'Optoelectronic semiconductor element, optoelectronic semiconductor device and method for producing a plurality of optoelectronic semiconductor elements'20179,671,490'Reduced stray radiation optoelectronic device'20177,662,436'Method of spin coating a film of non-uniform thickness'20107,470,503'Method for reducing lithography pattern defects'20087,396,482'Post exposure resist bake'20087,291,569'Fluids for immersion lithography systems'20075,948,551'Use of conjugated compounds containing pyrimidine groups as electroluminescence materials'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to HOECHST AG (1)· patent assignee history
1999Based in Riemerling, DE· patent location history
2007–2010Patents assigned to INFINEON TECHNOLOGIES AG (4)· patent assignee history
2007–2010Based in Albany, NY, US· patent location history
2017–2018Patents assigned to OSRAM OPTO SEMICONDUCTORS GMBH (3)· patent assignee history
2017–2018Based in Regensburg, DE· patent location history
2020Patents assigned to KIRCHHOFF AUTOMOTIVE D GMBH (1)· patent assignee history
2020Based in Mitterteich, DE· patent location history
2021Patents assigned to RIETER AG MASCHF (1)· patent assignee history
2021Based in Boehmfeld, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINEON TECHNOLOGIES AG | 4 | 2007–2010 |
| OSRAM OPTO SEMICONDUCTORS GMBH | 3 | 2017–2018 |
| HOECHST AG | 1 | 1999 |
| KIRCHHOFF AUTOMOTIVE D GMBH | 1 | 2020 |
| RIETER AG MASCHF | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Albany, New York, US | 4 | 2007–2010 |
| Regensburg, DE | 3 | 2017–2018 |
| Boehmfeld, DE | 1 | 2021 |
| Mitterteich, DE | 1 | 2020 |
| Riemerling, DE | 1 | 1999 |