Yan; Dongcheng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yan; Dongcheng.The latest application filed is for "non-alkali aluminum silicate glass, preparation method therefor and application thereof".

Company Profile

5.3.8

Yan; Dongcheng - Shijiazhuang 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
Composition for glass, alkaline-earth aluminosilicate glass, and preparation method and application thereof Grant 11,407,674 - Zhang , et al. August 9, 2	2022-08-09
Aluminoborosilicate glass and preparation method and application thereof Grant 11,325,856 - Li , et al. May 10, 2	2022-05-10
Composition for preparing glass, glass article and use thereof Grant 11,319,241 - Li , et al. May 3, 2	2022-05-03
Non-alkali Aluminum Silicate Glass, Preparation Method Therefor And Application Thereof App 20210380471 - Zhang; Guangtao ; et al.	2021-12-09
Aluminosilicate Glass Composition, Aluminosilicate Glass, Preparation Method Therefor And Application Thereof App 20210340056 - Zhang; Guangtao ; et al.	2021-11-04
Composition For Glass, Glass, Preparation Method And Application Thereof App 20210163342 - Li; Qing ; et al.	2021-06-03
Composition For Glass, Alkali Aluminosilicate Glass, And Preparation Method Therefor And Applications Thereof App 20210107825 - Zhang; Guangtao ; et al.	2021-04-15
Glass Composition, Low Inclusion Content Glass, Preparation Method Therefor And Application Thereof App 20210047230 - Zhang; Guangtao ; et al.	2021-02-18
Composition For Glass, And Aluminosilicate Glass, Preparation Method Therefor, And Use Thereof App 20200325062 - LI; Qing ; et al.	2020-10-15
Aluminoborosilicate Glass And Preparation Method And Application Thereof App 20200115272 - Li; Qing ; et al.	2020-04-16
Composition For Preparing Glass, Glass Article And Use Thereof App 20190352218 - Li; Debao ; et al.	2019-11-21

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