WANG; Jifeng

Patent Applications and Registrations

Patent applications and USPTO patent grants for WANG; Jifeng.The latest application filed is for "hydrocracking catalyst, preparation method therefor and application thereof".

Company Profile

5.9.12

WANG; Jifeng - Dalian Liaoning
Wang; Jifeng - Niskayuna NY
Wang; Jifeng - Liaoning CN
Wang; Jifeng - Fushun Liaoning
Wang; Jifeng - Shanghai 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
Hydrocracking Catalyst, Preparation Method Therefor And Application Thereof App 20220062878 - TANG; Zhaoji ; et al.	2022-03-03
Segmented face seal assembly and an associated method thereof Grant 10,626,743 - Bidkar , et al.	2020-04-21
Bidirectional piston seals with pressure compensation Grant 10,480,298 - Reeves , et al. Nov	2019-11-19
Face seal assembly and an associated method thereof Grant 10,415,707 - Bidkar , et al. Sept	2019-09-17
Seal assembly for a submersible pumping system and an associated method thereof Grant 10,323,751 - Wang , et al.	2019-06-18
Variable ram for a blowout preventer and an associated method thereof Grant 10,214,986 - Wang , et al. Feb	2019-02-26
Variable ram packer for blowout preventer Grant 10,087,698 - Dev , et al. October 2, 2	2018-10-02
Face Seal Assembly And An Associated Method Thereof App 20180003069 - Bidkar; Rahul Anil ; et al.	2018-01-04
Segmented Face Seal Assembly And An Associated Method Thereof App 20180003067 - Bidkar; Rahul Anil ; et al.	2018-01-04
Bidirectional Piston Seals With Pressure Compensation App 20170292342 - Reeves; Brian Paul ; et al.	2017-10-12
Gas lift valve assemblies and methods of assembling same Grant 9,765,603 - Qi , et al. September 19, 2	2017-09-19
Hydrotreating catalyst, production and use thereof Grant 9,713,806 - Yang , et al. July 25, 2	2017-07-25
Self Healing Blowout Preventer Seals And Packers App 20170204695 - Bodhayan; Dev ; et al.	2017-07-20
Variable Ram For A Blowout Preventer And An Associated Method Thereof App 20170167219 - Wang; Jifeng ; et al.	2017-06-15
Variable Ram Packer For Blowout Preventer App 20170159391 - Dev; Bodhayan ; et al.	2017-06-08
Inflatable Variable Bore Ram App 20170159392 - Trivedi; Deepak ; et al.	2017-06-08
Seal Assembly For A Submersible Pumping System And An Associated Method Thereof App 20170159826 - Wang; Jifeng ; et al.	2017-06-08
Seal Assembly For A Submersible Pumping System And An Associated Method Thereof App 20170159414 - Samudrala; Omprakash ; et al.	2017-06-08
Gas Lift Valve Assemblies And Methods Of Assembling Same App 20160145981 - Qi; Xuele ; et al.	2016-05-26
A Hydrotreating Catalyst, Production And Use Thereof App 20150306579 - Yang; Zhanlin ; et al.	2015-10-29
Side release buckle with surface ornamentation Grant D617,679 - Wang , et al. June 15, 2	2010-06-15

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.