Wang; Zeqin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wang; Zeqin.The latest application filed is for "light-source system and projection device".
- Wang; Zeqin - Shenzhen CN
- Wang; Zeqin - Quangdong CN
| Patent | Date |
|---|---|
| Display control system and display device Grant 11,398,180 - Li , et al. July 26, 2 | 2022-07-26 |
| Light-Source System and Projection Device App 20210318602 - Guo; Zuqiang ; et al. | 2021-10-14 |
| Stereoscopic image projection device and stereoscopic display glasses Grant 10,863,167 - Wang December 8, 2 | 2020-12-08 |
| Light source system, and projection system and method Grant 10,554,938 - Guo , et al. Fe | 2020-02-04 |
| Projection system Grant 10,466,580 - Guo , et al. No | 2019-11-05 |
| Projection system and control method therefor Grant 10,291,887 - Guo , et al. | 2019-05-14 |
| Projection System App 20190113834 - Guo; Zuqiang ; et al. | 2019-04-18 |
| Light-emitting device and projection system Grant 10,184,641 - Wang , et al. Ja | 2019-01-22 |
| Projection system Grant 10,168,610 - Guo , et al. J | 2019-01-01 |
| Light source system and projection system Grant 10,139,713 - Guo , et al. Nov | 2018-11-27 |
| Projection device, projection control system, and projection control method Grant 10,134,317 - Li , et al. November 20, 2 | 2018-11-20 |
| Light source system with a switching system to generate two light beams having preset proportions, and related projection system Grant 10,114,277 - Guo , et al. October 30, 2 | 2018-10-30 |
| Light source system and projection system Grant 10,110,861 - Li , et al. October 23, 2 | 2018-10-23 |
| Light Source System And Projection System App 20180129123 - GUO; Zuqiang ; et al. | 2018-05-10 |
| Light-emitting Device And Projection System App 20180080630 - Wang; Zeqin ; et al. | 2018-03-22 |
| Light source system and projection display device Grant 9,900,564 - Li , et al. February 20, 2 | 2018-02-20 |
| Projection System And Control Method Therefor App 20180041738 - GUO; Zuqiang ; et al. | 2018-02-08 |
| Projection Device, Projection Control System, And Projection Control Method App 20180033357 - LI; Yi ; et al. | 2018-02-01 |
| Light Source System And Projection System App 20170371236 - GUO; Zuqiang ; et al. | 2017-12-28 |
| Projection System App 20170329214 - Guo; Zuqiang ; et al. | 2017-11-16 |
| Stereoscopic Image Projection Device And Stereoscopic Display Glasses App 20170264889 - Wang; Zeqin | 2017-09-14 |
| Display Control System And Display Device App 20170200410 - LI; Yi ; et al. | 2017-07-13 |
| Light Source System And Projection Display Device App 20170048501 - LI; Yi ; et al. | 2017-02-16 |
| Light Source System, And Projection System And Method App 20170048502 - GUO; Zuqiang ; et al. | 2017-02-16 |
| Light Source System And Projection System App 20170019645 - LI; Yi ; et al. | 2017-01-19 |
| Polarization interference optical interleaver Grant 8,649,637 - Zhang , et al. February 11, 2 | 2014-02-11 |
| Interference cavity for controlling optical path Grant 8,379,221 - Wang , et al. February 19, 2 | 2013-02-19 |
| Tunable chromatic dispersion compensation device and method Grant 8,380,067 - Wang , et al. February 19, 2 | 2013-02-19 |
| Polarization Interference Optical Interleaver App 20120237157 - Zhang; Weiwei ; et al. | 2012-09-20 |
| Interference Cavity For Controlling Optical Path App 20110228281 - Wang; Zeqin ; et al. | 2011-09-22 |
| Tunable Chromatic Dispersion Compensation Device And Method App 20110032619 - Wang; Zeqin ; et al. | 2011-02-10 |
| Variable optical attenuator Grant 7,522,808 - Wang , et al. April 21, 2 | 2009-04-21 |
| Hybrid Optoelectronic Module App 20080310844 - Zhou; Libing ; et al. | 2008-12-18 |
| Wavelength division multiplexed coupler Grant 7,440,652 - Wang , et al. October 21, 2 | 2008-10-21 |
| Variable optical attenuator App 20080253731 - Wang; Zeqin ; et al. | 2008-10-16 |
| Wavelength division multiplexed coupler App 20050008292 - Wang, Zeqin ; et al. | 2005-01-13 |
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