XIE; Chunlin

Patent Applications and Registrations

Patent applications and USPTO patent grants for XIE; Chunlin.The latest application filed is for "self-repairing plugging gel polymer for drilling fluid, preparation method and application thereof, and drilling fluid containing gel polymer".

Company Profile

0.10.11

XIE; Chunlin - Beijing CN
Xie; Chunlin - Guangdong CN
Xie; Chunlin - Shenzhen CN
XIE; Chunlin - Pingshan 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
Self-repairing Plugging Gel Polymer For Drilling Fluid, Preparation Method And Application Thereof, And Drilling Fluid Containing Gel Polymer App 20220298405 - YANG; Lili ; et al.	2022-09-22
Amphiphilic Block Polymer Ultralow-permeability Agent And Intelligent Temporary Plugging Type Water-based Drilling Fluid App 20220204833 - He; Yinbo ; et al.	2022-06-30
Amphiphilic Block Polymer Ultralow-permeability Agent And Intelligent Temporary Plugging Type Water-based Drilling Fluid App 20220049148 - HE; Yinbo ; et al.	2022-02-17
Epitaxial wafer for light emitting diode, light emitting diode chip and methods for manufacturing the same Grant 9,093,596 - Huo , et al. July 28, 2	2015-07-28
Epitaxiay wafer, method for manufacturing the same and method for manufacturing LED chip Grant 8,932,892 - Zhang , et al. January 13, 2	2015-01-13
Substrate structure, method of forming the substrate structure and chip comprising the substrate structure Grant 8,928,006 - Xie , et al. January 6, 2	2015-01-06
Epitaxial wafer and manufacturing method thereof Grant 8,859,315 - Su , et al. October 14, 2	2014-10-14
Light emitting diode and method for preparing the same Grant 8,723,188 - Xie , et al. May 13, 2	2014-05-13
Substrate Structure, Method of Forming the Substrate Structure and Chip Comprising the Substrate Structure App 20130320355 - Xie; Chunlin ; et al.	2013-12-05
Epitaxial Wafer and Manufacturing Method Thereof App 20130052807 - Su; Xilin ; et al.	2013-02-28
Epitaxial wafer and manufacturing method thereof Grant 8,324,634 - Su , et al. December 4, 2	2012-12-04
Epitaxiay Wafer, Method For Manufacturing The Same And Method For Manufacturing Led Chip App 20120267607 - ZHANG; Wang ; et al.	2012-10-25
Epitaxial Wafer For Light Emitting Diode, Light Emitting Diode Chip And Methods For Manufacturing The Same App 20120267641 - HUO; Dongming ; et al.	2012-10-25
Led, Led Chip And Method Of Forming The Same App 20120261702 - SU; Xilin ; et al.	2012-10-18
Light Emitting Diode And Method For Preparing The Same App 20120261708 - XIE; Chunlin ; et al.	2012-10-18
Epitaxial Wafer And Manufacturing Method Thereof App 20100276812 - Su; Xilin ; et al.	2010-11-04

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