Yongjin YU

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Well cementing method for improving well cementing quality by contr...
- Patent number 11,926,787
- Issue date Mar 12, 2024
- PetroChina Company Limited
- Shuoqiong Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
High temperature resistant Portland cement slurry and production me...
- Patent number 11,618,844
- Issue date Apr 4, 2023
- China National Petroleum Corporation
- Hua Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Well cementation working solution prepared from red mud, slag and w...
- Patent number 10,975,284
- Issue date Apr 13, 2021
- SOUTHWEST PETROLEUM UNIVERSITY
- Xiaowei Cheng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for evaluating breakage strength of first and second cemente...
- Patent number 10,876,945
- Issue date Dec 29, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Xiaowei Cheng
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-HIGH TEMPERATURE RESISTANT CEMENT SLURRY SYSTEM FOR CEMENTING...
- Publication number 20240336828
- Publication date Oct 10, 2024
- CHINA NATIONAL PETROLEUM CORPORATION
- Jianzhou JIN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SET CEMENT MECHANICAL PROPERTIES PARAMETER MEASUREMENT METHOD AND A...
- Publication number 20240288348
- Publication date Aug 29, 2024
- CHINA NATIONAL PETROLEUM CORPORATION
- Jiyun SHEN
- G01 - MEASURING TESTING
Information Patent Application
CEMENT SLURRY SYSTEM, PREPARATION METHOD THEREFOR AND USE THEREOF
- Publication number 20240228858
- Publication date Jul 11, 2024
- CHINA NATIONAL PETROLEUM CORPORATION
- Jianzhou JIN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
HIGH-STRENGTH PORTLAND CEMENT SLURRY FOR ULTRA-HIGH TEMPERATURE CEM...
- Publication number 20230278927
- Publication date Sep 7, 2023
- CHINA NATIONAL PETROLEUM CORPORATION
- Hua Zhang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Well Cementing Method for Improving Well Cementing Quality by Contr...
- Publication number 20200399525
- Publication date Dec 24, 2020
- Shuoqiong Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WELL CEMENTATION WORKING SOLUTION PREPARED FROM RED MUD, SLAG AND W...
- Publication number 20200071594
- Publication date Mar 5, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Xiaowei CHENG
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR EVALUATING BREAKAGE STRENGTH OF FIRST AND SECOND CEMENTE...
- Publication number 20200011777
- Publication date Jan 9, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Xiaowei CHENG
- G01 - MEASURING TESTING
Information Patent Application
HIGH TEMPERATURE RESISTANT PORTLAND CEMENT SLURRY AND PRODUCTION ME...
- Publication number 20190241792
- Publication date Aug 8, 2019
- CHINA NATIONAL PETROLEUM CORPORATION
- Hua ZHANG
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Person

Patents Grantslast 30 patents

Well cementing method for improving well cementing quality by contr...

High temperature resistant Portland cement slurry and production me...

Well cementation working solution prepared from red mud, slag and w...

Method for evaluating breakage strength of first and second cemente...

Patents Applicationslast 30 patents

ULTRA-HIGH TEMPERATURE RESISTANT CEMENT SLURRY SYSTEM FOR CEMENTING...

SET CEMENT MECHANICAL PROPERTIES PARAMETER MEASUREMENT METHOD AND A...

CEMENT SLURRY SYSTEM, PREPARATION METHOD THEREFOR AND USE THEREOF

HIGH-STRENGTH PORTLAND CEMENT SLURRY FOR ULTRA-HIGH TEMPERATURE CEM...

Well Cementing Method for Improving Well Cementing Quality by Contr...

WELL CEMENTATION WORKING SOLUTION PREPARED FROM RED MUD, SLAG AND W...

METHOD FOR EVALUATING BREAKAGE STRENGTH OF FIRST AND SECOND CEMENTE...

HIGH TEMPERATURE RESISTANT PORTLAND CEMENT SLURRY AND PRODUCTION ME...