Chen; Xufang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Xufang.The latest application filed is for "systems for emitting light with tunable circadian effects and substantially consistent color characteristics and methods of making and/or operating the same".
- Chen; Xufang - Fremont CA US
- Chen; Xufang - Newark CA
- Chen; Xufang - Newak CA
Trademarks
| Patent | Date |
|---|---|
| Systems For Emitting Light With Tunable Circadian Effects And Substantially Consistent Color Characteristics And Methods Of Making And/or Operating The Same App 20200405997 - Shan; Qifeng ; et al. | 2020-12-31 |
| Coatings for Photoluminescent Materials App 20150284628 - Chen; Xufang ; et al. | 2015-10-08 |
| Coatings for photoluminescent materials Grant 9,006,966 - Chen , et al. April 14, 2 | 2015-04-14 |
| Coatings for Photoluminescent Materials App 20130127332 - Chen; Xufang ; et al. | 2013-05-23 |
| Highly Reliable Photoluminescent Materials Having A Thick And Uniform Titanium Dioxide Coating App 20130092964 - Li; Yi-Qun ; et al. | 2013-04-18 |
| Electrode Materials For Secondary (rechargeable) Electrochemical Cells And Their Method Of Preparation App 20110008678 - Li; Yi-Qun ; et al. | 2011-01-13 |
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