Stefan Groetsch
35Patents
4h-index
64Co-inventors
66Inventor score
Filing activity: Mar 29, 1996 → Dec 3, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5808323A | Microoptical device with mirrors | Electricity | 76 | Expired |
| US6778576B1 | Encapsulated illumination unit | Electricity | 9 | Expired |
| US8855155B2 | Semiconductor laser light source | Electricity | 7 | Active |
| US7723730B2 | Carrier layer for a semiconductor layer sequence and method for producing semiconductor chips | Electricity | 6 | Expired |
| US7567597B2 | Semiconductor device with a cooling element | Electricity | 4 | Expired |
| US9255702B2 | LED lighting module for vehicle headlight | Electricity | 4 | Active |
| US12040317B2 | Optoelectronic device | Electricity | 4 | Active |
| US9190394B2 | LED module | Electricity | 4 | Active |
| US6240232A | Process for the production of a waveguide beam converter | Physics | 2 | Expired |
| US9551479B2 | Method for producing an illuminant | Electricity | 2 | Active |
| US10468317B2 | Electronic component and method for producing an electronic component | Electricity | 2 | Active |
| US8664847B2 | Arrangement and method for generating mixed light | Electricity | 2 | Active |
| US8283684B2 | LED semiconductor body and use of an LED semiconductor body | Electricity | 2 | Active |
| US6254287A | Laser component with a laser array and method for manufacturing the component | Electricity | 1 | Expired |
| US10147683B2 | Method and apparatus that processes an optoelectronic component | Electricity | 1 | Active |
| US11450794B2 | Carrier and component with a buffer layer, and method for producing a component | Electricity | 1 | Active |
| US8646990B2 | Optoelectronic module and optoelectronic arrangement | Electricity | 1 | Active |
| US8502252B2 | Optoelectronic component, and method for the production of an optoelectronic component | Electricity | 1 | Active |
| US10672749B2 | Light source comprising a number of semi-conductor components | Electricity | 1 | Active |
| US11133446B2 | Optoelectronic component | Electricity | 1 | Active |
| US9763330B2 | Circuit board, optoelectronic component and arrangement of optoelectronic components | Emerging Cross-Sectional Technologies | 1 | Active |
| US9997559B2 | Optoelectronic semiconductor component | Emerging Cross-Sectional Technologies | 0 | Active |
| US8203160B2 | LED semiconductor body and use of an LED semiconductor body | General | 0 | Revoked |
| US12388058B2 | Optoelectronic device | Electricity | 0 | Active |
| US12291096B2 | Window or surface of a vehicle comprising at least one optoelectronic component | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.