MA; Xiaole

Patent Applications and Registrations

Patent applications and USPTO patent grants for MA; Xiaole.The latest application filed is for "optical device".

Company Profile

3.2.7

MA; Xiaole - Beijing CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical Device App 20220173282 - LIU; Ronghui ; et al.	2022-06-02
Optical Device App 20220173281 - LIU; Ronghui ; et al.	2022-06-02
Red Light And Near-infrared Light-emitting Material And Light-emitting Device App 20220119704 - LIU; Ronghui ; et al.	2022-04-21
Near-infrared luminescent material and light-emitting device prepared therefrom Grant 11,299,672 - Liu , et al. April 12, 2	2022-04-12
Nitride Luminescent Material and Light Emitting Device Comprising Same App 20210403808 - LIU; Ronghui ; et al.	2021-12-30
Red Phosphor, Preparation Method Thereof And Light-emitting Device Prepared Therefrom App 20210155848 - LIU; Ronghui ; et al.	2021-05-27
Near-infrared Luminescent Material And Light-emitting Device Prepared Therefrom App 20200362239 - LIU; RONGHUI ; et al.	2020-11-19
Red phosphor powder, preparation method thereof and luminescent device comprising same Grant 10,385,265 - Liu , et al. A	2019-08-20
Red Phosphor Powder, Preparation Method Thereof And Luminescent Device Comprising Same App 20180355243 - Liu; Ronghui ; et al.	2018-12-13

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