BAI; Shengyuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for BAI; Shengyuan.The latest application filed is for "near infrared optical interference filters with improved transmission".
- BAI; Shengyuan - Shanghai CN
| Patent | Date |
|---|---|
| Near Infrared Optical Interference Filters With Improved Transmission App 20220299688 - SPRAGUE; Robert ; et al. | 2022-09-22 |
| Combination wheel for light conversion including both phosphor segments and color filters Grant 11,448,950 - Bai , et al. September 20, 2 | 2022-09-20 |
| Near infrared optical interference filters with improved transmission Grant 11,372,144 - Sprague , et al. June 28, 2 | 2022-06-28 |
| Wavelength Conversion Element With Convective Cooling App 20210231944 - BAI; SHENGYUAN ; et al. | 2021-07-29 |
| Combination Wheel For Light Conversion App 20190369472 - Bai; Shengyuan ; et al. | 2019-12-05 |
| Near Infrared Optical Interference Filters With Improved Transmission App 20190212484 - Sprague; Robert ; et al. | 2019-07-11 |
| Compact light engine Grant 9,470,398 - Cao , et al. October 18, 2 | 2016-10-18 |
| Near Infrared Optical Interference Filters With Improved Transmission App 20160238759 - Sprague; Robert ; et al. | 2016-08-18 |
| Compact Light Engine App 20150204514 - Cao; Simon ; et al. | 2015-07-23 |
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