Inventor
Steffen Köhler
Inventor
Penang, MY
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers16%
H01LSemiconductor devices9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
A23KFodder3%
B23KSoldering or unsoldering3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C12CBeer3%
C12FRecovery of by-products of fermented solutions3%
C12NMicroorganisms or enzymes3%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture3%
PatentTitleYear
10,208,488Processing facility for manufacturing integrated circuits from semiconductor wafers as well as perforated panel for a processing facility20199,564,555'Opto-electronic semiconductor module and method for the production thereof'20179,243,336'Process for the manufacture of contact strips for electrolyzers'20168,963,181'Radiation-emitting component'20158,962,286'Fermentation processes and by-products'20158,487,323'LED housing system'20138,461,616'Semiconductor arrangement'20138,373,186'Radiation-emitting component'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2017Patents assigned to OSRAM OPTO SEMICONDUCTORS GMBH (5)· patent assignee history
2013Patents assigned to KOEHLER STEFFEN (3)· patent assignee history
2013Patents assigned to BRUNNER HERBERT (2)· patent assignee history
2013–2017Patents assigned to ENGL MORITZ (2)· patent assignee history
2013–2017Based in Penang, MY· patent location history
2013–2015Based in Regensburg, DE· patent location history
2015–2017Patents assigned to KÖHLER STEFFEN (3)· patent assignee history
2015Based in Nattermannallee, DE· patent location history
2016Based in Halle, DE· patent location history
2019Based in Vaihingen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OSRAM OPTO SEMICONDUCTORS GMBH | 5 | 2013–2017 |
| KOEHLER STEFFEN | 3 | 2013 |
| KÖHLER STEFFENself | 3 | 2015–2017 |
| BRUNNER HERBERT | 2 | 2013 |
| ENGL MORITZ | 2 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Penang, MY | 3 | 2013–2017 |
| Regensburg, DE | 2 | 2013–2015 |
| Vaihingen, DE | 1 | 2019 |
| Halle, DE | 1 | 2016 |
| Nattermannallee, DE | 1 | 2015 |