Inventor
Gottfried Landwehr
Inventor
Wrzburg, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light43%
B82YSpecific uses or applications of nanostructures29%
H10HInorganic light-emitting semiconductor devices having potential barriers21%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
PatentTitleYear
6,618,410'Optoelectronic semiconductor component'20036,495,859'Opto-electronic component made from II-VI semiconductor material'20026,399,473'Method of producing a II-VI semiconductor component containing selenium and/or sulrfur'20026,372,536'II-VI semiconductor component having at least one junction between a layer containing Se and a layer containing BeTe, and process for producing the junction'20026,285,697'Semiconductor laser component'20016,265,734'Opto-electronic component made from II-VI semiconductor material'20016,147,365'Optoelectronic semiconductor component'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2003Patents assigned to INFINEON TECHNOLOGIES AG (3)· patent assignee history
2000–2001Based in Wurzburg, DE· patent location history
2001–2002Patents assigned to SIEMENS AG (2)· patent assignee history
2002Patents assigned to OSRAM OPTO SEMICONDUCTORS & CO (1)· patent assignee history
2002Patents assigned to OSRAM OPTO SEMICONDUCTORS GMBH (1)· patent assignee history
2002–2003Based in Wrzburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINEON TECHNOLOGIES AG | 3 | 2000–2003 |
| SIEMENS AG | 2 | 2001–2002 |
| OSRAM OPTO SEMICONDUCTORS & CO | 1 | 2002 |
| OSRAM OPTO SEMICONDUCTORS GMBH | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wrzburg, DE | 4 | 2002–2003 |
| Wurzburg, DE | 3 | 2000–2001 |