Stephan Kaiser
36Patents
8h-index
40Co-inventors
75Inventor score
Filing activity: Dec 20, 2002 → Aug 30, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7442966B2 | Electromagnetic radiation emitting semiconductor chip and procedure for its production | Electricity | 62 | Active |
| US6770542B2 | Method for fabricating semiconductor layers | Electricity | 25 | Expired |
| US9379286B2 | Optoelectronic semiconductor chip, and light source comprising the optoelectronic semiconductor chip | Electricity | 16 | Active |
| US7588998B2 | Method for producing a semiconductor element | Electricity | 14 | Expired |
| US7446341B2 | Radiation-emitting semiconductor element | Electricity | 13 | Expired |
| US7164158B2 | Electrical contact for optoelectronic semiconductor chip and method for its production | Electricity | 11 | Expired |
| US7242025B2 | Radiation emitting semiconductor component having a nitride compound semiconductor body and a contact metallization layer on its surface | Electricity | 10 | Expired |
| US7129528B2 | Electromagnetic radiation emitting semiconductor chip and procedure for its production | Electricity | 9 | Expired |
| US7649266B2 | Method for producing semiconductor chips using thin film technology, and semiconductor chip using thin film technology | Electricity | 6 | Expired |
| US9312435B2 | Optoelectronic semiconductor device | Electricity | 5 | Active |
| US6865977B1 | Protective packaging device for blast and fragmentation mitigation | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US8998479B2 | Surface light guide and planar emitter | Physics | 4 | Active |
| US7897423B2 | Method for production of a radiation-emitting semiconductor chip | Electricity | 3 | Active |
| US9214608B2 | Luminescence diode arrangement, backlighting device and display device | Electricity | 3 | Active |
| US9664342B2 | Optoelectronic component device, method of producing an optoelectronic component device, and method of operating an optoelectronic component device, method of operating an optoelectronic device having improved emission characteristics | Electricity | 2 | Active |
| US9488769B2 | Surface light guide and planar emitter | Physics | 2 | Active |
| US8598014B2 | Method for producing a semiconductor element | Electricity | 1 | Active |
| US11788048B2 | Systems and methods for a collapsible chamber with foldable mixing element | Performing Operations; Transporting | 1 | Active |
| US8273593B2 | Method for production of a radiation-emitting semiconductor chip | Electricity | 1 | Active |
| US8524573B2 | Method for separating a semiconductor layer from a substrate by irradiating with laser pulses | Electricity | 1 | Active |
| US9176268B2 | Surface light source | Physics | 1 | Active |
| US8728937B2 | Method for producing semiconductor chips using thin film technology | Electricity | 1 | Active |
| US9385258B2 | Optoelectronic semiconductor device with protective and reflective sheaths | Electricity | 1 | Active |
| US10128405B2 | Optoelectronic component and method for the production thereof | Electricity | 1 | Active |
| US10267341B2 | End position detection of a variable hydraulic machine | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.