Xue; Yanshun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Xue; Yanshun.The latest application filed is for "filament detection circuit".
- Xue; Yanshun - Guangzhou CN
- Xue; Yanshun - Panyu N/A CN
| Patent | Date |
|---|---|
| Detect method for step dimming selection Grant 8,836,238 - Gao , et al. September 16, 2 | 2014-09-16 |
| Circuit for driving fluorescent lamp and light-emitting diode Grant 8,664,879 - Chen , et al. March 4, 2 | 2014-03-04 |
| Filament detection circuit Grant 8,659,240 - Wang , et al. February 25, 2 | 2014-02-25 |
| Filament Detection Circuit App 20120313549 - Wang; Junying ; et al. | 2012-12-13 |
| Circuit for driving fluorescent lamp and light-emitting diode App 20120248994 - Chen; Wei ; et al. | 2012-10-04 |
| Detect Method For Step Dimming Selection App 20100213848 - Gao; Wei ; et al. | 2010-08-26 |
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