Jian REN

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Evaluation apparatus for seal integrity of wellbores in full life c...
- Patent number 12,196,725
- Issue date Jan 14, 2025
- SOUTHWEST PETROLEUM UNIVERSITY
- Duo Hou
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for real-time integrating information into videos
- Patent number 9,848,129
- Issue date Dec 19, 2017
- Chengdu Sioeye Technology Co., Ltd.
- Jun-jie Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
EVALUATION APPARATUS FOR SEAL INTEGRITY OF WELLBORES IN FULL LIFE C...
- Publication number 20230152196
- Publication date May 18, 2023
- SOUTHWEST PETROLEUM UNIVERSITY
- Duo HOU
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR REAL-TIME INTEGRATING INFORMATION INTO VIDEOS
- Publication number 20170013202
- Publication date Jan 12, 2017
- Chengdu CK Technology CO., LTD.
- Jun-jie XU
- G01 - MEASURING TESTING