Zhao; Xueyan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhao; Xueyan.The latest application filed is for "method for processing filter to obtain calibration dust filter, and method for off-site calibration using calibration dust filter".

Company Profile

7.4.9

Zhao; Xueyan - Beijing CN
Zhao; Xueyan - Circle Pines MN

*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
Method for processing filter to obtain calibration dust filter, and method for off-site calibration using calibration dust filter Grant 11,181,458 - Bai , et al. November 23, 2	2021-11-23
Method For Processing Filter To Obtain Calibration Dust Filter, And Method For Off-site Calibration Using Calibration Dust Filter App 20210010921 - BAI; Zhipeng ; et al.	2021-01-14
Coatings Containing Polymer Modified Enzyme For Stable Self-cleaning Of Organic Stains App 20200308443 - Jia; Hongfei ; et al.	2020-10-01
Coatings Containing Enzyme For Stable Self-cleaning Of Organic Stains App 20200109311 - Jia; Hongfei ; et al.	2020-04-09
Coatings containing polymer modified enzyme for stable self-cleaning of organic stains Grant 10,563,094 - Jia , et al. Feb	2020-02-18
Coatings Containing Polymer Modified Enzyme For Stable Self-cleaning Of Organic Stains App 20190144709 - Jia; Hongfei ; et al.	2019-05-16
Coatings Containing Polymer Modified Enzyme For Stable Self-Cleaning Of Organic Stains App 20190144710 - Jia; Hongfei ; et al.	2019-05-16
Coatings Containing Polymer Modified Enzyme For Stable Self-Cleaning Of Organic Stains App 20190144711 - Jia; Hongfei ; et al.	2019-05-16
Coatings Containing Polymer Modified Enzyme For Stable Self-cleaning Of Organic Stains App 20160024349 - Jia; Hongfei ; et al.	2016-01-28
Coatings containing polymer modified enzyme for stable self-cleaning of organic stains Grant 9,121,016 - Jia , et al. September 1, 2	2015-09-01
Coatings Containing Polymer Modified Enzyme For Stable Self-Cleaning Of Organic Stains App 20130065291 - Jia; Hongfei ; et al.	2013-03-14

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