Zheng; Shengmei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zheng; Shengmei.The latest application filed is for "lighting device".
- Zheng; Shengmei - Shenzhen Guangdong CN
- Zheng; Shengmei - Shenzhen CN
- Zheng; Shengmei - Shatin HK
- Zheng; Shengmei - Hong Kong CN
- Zheng; Shengmei - Clear Water Bay HK
| Patent | Date |
|---|---|
| LED lighting device and manufacturing method thereof Grant 9,857,032 - Li , et al. January 2, 2 | 2018-01-02 |
| Light-emitting device Grant 9,689,557 - Chen , et al. June 27, 2 | 2017-06-27 |
| Lighting Device App 20150292725 - Liu; Tingming ; et al. | 2015-10-15 |
| Lighting Device App 20150003041 - Zheng; Shengmei ; et al. | 2015-01-01 |
| Led Lighting Device And Manufacturing Method Thereof App 20140321123 - Li; Aiai ; et al. | 2014-10-30 |
| Led Luminary And Method For Fabricating The Same App 20140233230 - Chen; Peng ; et al. | 2014-08-21 |
| Led Luminaires Based On Color Mixing And Remote Phosphor Arrangement App 20140233211 - Chen; Peng ; et al. | 2014-08-21 |
| Lighting Device App 20140160726 - Chen; Peng ; et al. | 2014-06-12 |
| Light-Emitting Device App 20140140074 - Chen; Peng ; et al. | 2014-05-22 |
| Method of producing thin semiconductor structures Grant 7,985,971 - Cai , et al. July 26, 2 | 2011-07-26 |
| Light emitting diode device, method of fabrication and use thereof Grant 7,847,306 - Feng , et al. December 7, 2 | 2010-12-07 |
| Semiconductor device having current spreading layer Grant 7,834,373 - Feng , et al. November 16, 2 | 2010-11-16 |
| Light emitting diode device, and manufacture and use thereof Grant 7,800,122 - Chiu , et al. September 21, 2 | 2010-09-21 |
| Method Of Producing Thin Semiconductor Structures App 20090218590 - Cai; Yong ; et al. | 2009-09-03 |
| Semiconductor device having current spreading layer App 20080135867 - Feng; Jian ; et al. | 2008-06-12 |
| Lighting device for projecting a beam of light App 20080101062 - Feng; Jian ; et al. | 2008-05-01 |
| Light emitting diode device, method of fabrication and use thereof App 20080093607 - Feng; Jian ; et al. | 2008-04-24 |
| Light emitting diode device, and manufacture and use thereof App 20080061310 - Chiu; Kuo An ; et al. | 2008-03-13 |
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