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Patent applications and USPTO patent grants for Hatzenbuehler; Andreas.The latest application filed is for "driver circuit with a semiconductor light source and method for operating a driver circuit".
Patent | Date |
---|---|
Driver circuit with a semiconductor light source and method for operating a driver circuit Grant 11,246,194 - Woelfing , et al. February 8, 2 | 2022-02-08 |
Driver Circuit With A Semiconductor Light Source And Method For Operating A Driver Circuit App 20180332683 - Woelfing; Bernd ;   et al. | 2018-11-15 |
Led Lighting Device App 20160262240 - WOELFING; Bernd ;   et al. | 2016-09-08 |
Laser-based white light source Grant 9,157,604 - Woelfing , et al. October 13, 2 | 2015-10-13 |
Driver Circuit With A Semiconductor Light Source And Method For Operating A Driver Circuit App 20150145417 - Woelfing; Bernd ;   et al. | 2015-05-28 |
Laser-based White Light Source App 20130308332 - Woelfing; Bernd ;   et al. | 2013-11-21 |
Illumination apparatus Grant 8,382,346 - Schultheis , et al. February 26, 2 | 2013-02-26 |
Illumination device, in particular for vehicles Grant 7,942,562 - Hatzenbuehler , et al. May 17, 2 | 2011-05-17 |
Thermoelectric Device Based Refrigerant Subcooling App 20100002443 - Schultheis; Bernd ;   et al. | 2010-01-07 |
Illumination device, in particular for vehicles App 20080239748 - Hatzenbuehler; Andreas ;   et al. | 2008-10-02 |
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