MAO; Jincheng

Patent Applications and Registrations

Patent applications and USPTO patent grants for MAO; Jincheng.The latest application filed is for "spherical organic nano boron crosslinker with pamam core and preparation method thereof, and gel fracturing fluid".

Company Profile

7.4.6

MAO; Jincheng - Chengdu CN
Mao; Jincheng - Sichuan 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
Spherical Organic Nano Boron Crosslinker With Pamam Core And Preparation Method Thereof, And Gel Fracturing Fluid App 20220275269 - MAO; Jincheng ; et al.	2022-09-01
Emulsifer with high temperature resistance, low viscosity and low corrosiveness, and emulsified acid system comprising same Grant 11,377,589 - Yang , et al. July 5, 2	2022-07-05
Organic Acid System With High Temperature Resistance App 20220106520 - MAO; Jincheng ; et al.	2022-04-07
Emulsifer With High Temperature Resistance, Low Viscosity And Low Corrosiveness, And Emulsified Acid System Comprising Same App 20210222057 - YANG; Xiaojiang ; et al.	2021-07-22
Recyclable clean fracturing fluid thickener, preparation method and recovery method thereof, and high-temperature resistant clean fracturing fluid Grant 10,894,761 - Yang , et al. January 19, 2	2021-01-19
Tri-cationic viscoelastic surfactant, preparation method and application thereof and clean fracturing fluid Grant 10,870,790 - Mao , et al. December 22, 2	2020-12-22
Recyclable Clean Fracturing Fluid Thickener, Preparation Method And Recovery Method Thereof, And High-temperature Resistant Clean Fracturing Fluid App 20200354310 - YANG; Xiaojiang ; et al.	2020-11-12
Tri-cationic Viscoelastic Surfactant, Preparation Method And Application Thereof And Clean Fracturing Fluid App 20200283676 - MAO; Jincheng ; et al.	2020-09-10
Ultra-high temperature fracturing fluid Grant 10,633,576 - Mao , et al.	2020-04-28
Ultra-high Temperature Fracturing Fluid App 20200063020 - MAO; Jincheng ; et al.	2020-02-27

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.