Li REN

Person

Guangzhou City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Rolling and sliding adaptive device for guiding and fixing drill pipe
- Patent number 12,252,942
- Issue date Mar 18, 2025
- Sichuan University
- Zetian Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coupling numerical simulation method for site selection of undergro...
- Patent number 12,131,104
- Issue date Oct 29, 2024
- Sichuan University
- Zhengmeng Hou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Real-time temperature-pressure detection and rapid processing syste...
- Patent number 12,130,646
- Issue date Oct 29, 2024
- Sichuan University
- Zetian Zhang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Assembly method for deep in-situ high-fidelity coring calibration p...
- Patent number 12,128,512
- Issue date Oct 29, 2024
- Sichuan University
- Heping Xie
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Bottom cylinder for high-temperature and high-pressure environment...
- Patent number 12,085,100
- Issue date Sep 10, 2024
- Sichuan University
- Ru Zhang
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
High-temperature and high-pressure simulator for deep in-situ envir...
- Patent number 12,071,820
- Issue date Aug 27, 2024
- Sichuan University
- Ru Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method for preparing anti-bacterial surface on medical material sur...
- Patent number 11,426,496
- Issue date Aug 30, 2022
- South China University of Technology
- Li Ren
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for improving blood compatibility of material surface by usi...
- Patent number 10,889,898
- Issue date Jan 12, 2021
- South China University of Technology
- Li Ren
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Medical macromolecular microsphere adsorbent for a blood perfusion...
- Patent number 10,758,889
- Issue date Sep 1, 2020
- Li Ren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Antibacterial cornea repair material and preparation method thereof
- Patent number 9,585,984
- Issue date Mar 7, 2017
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Yingjun Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Rolling and sliding adaptive device for guiding and fixing drill pipe
- Publication number 20240344410
- Publication date Oct 17, 2024
- Sichuan University
- Zetian ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
COUPLING NUMERICAL SIMULATION METHOD FOR SITE SELECTION OF UNDERGRO...
- Publication number 20240289521
- Publication date Aug 29, 2024
- SICHUAN UNIVERSITY
- Zhengmeng Hou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REAL-TIME TEMPERATURE-PRESSURE DETECTION AND RAPID PROCESSING SYSTE...
- Publication number 20240264617
- Publication date Aug 8, 2024
- Sichuan University
- Zetian ZHANG
- G05 - CONTROLLING REGULATING
Information Patent Application
Assembly method for deep in-situ high-fidelity coring calibration p...
- Publication number 20240261911
- Publication date Aug 8, 2024
- Sichuan University
- Heping XIE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Bottom cylinder for high-temperature and high-pressure environment...
- Publication number 20240102496
- Publication date Mar 28, 2024
- Sichuan University
- Ru ZHANG
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
High-temperature and high-pressure simulator for deep in-situ envir...
- Publication number 20230383629
- Publication date Nov 30, 2023
- Sichuan University
- Ru ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
ACOUSTIC EMISSION PROBE POSITIONING SYSTEM, TEST BLOCK FOR SYSTEM,...
- Publication number 20210278376
- Publication date Sep 9, 2021
- Sichuan University
- Ru ZHANG
- G01 - MEASURING TESTING
Information Patent Application
Hyaluronic Acid-Based Zwitterionic Polymer Brush, Preparation Metho...
- Publication number 20210147583
- Publication date May 20, 2021
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Li Ren
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Improving Blood Compatibility of Material Surface by Usi...
- Publication number 20200255951
- Publication date Aug 13, 2020
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Li Ren
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method for Preparing Anti-Bacterial Surface on Medical Material Sur...
- Publication number 20190328939
- Publication date Oct 31, 2019
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Li Ren
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MEDICAL MACROMOLECULAR MICROSPHERE ADSORBENT FOR A BLOOD PERFUSION...
- Publication number 20180280930
- Publication date Oct 4, 2018
- South China University of Technology
- LI REN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ANTIBACTERIAL CORNEA REPAIR MATERIAL AND PREPARATION METHOD THEREOF
- Publication number 20160082151
- Publication date Mar 24, 2016
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Yingjun WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Person

Patents Grantslast 30 patents

Rolling and sliding adaptive device for guiding and fixing drill pipe

Coupling numerical simulation method for site selection of undergro...

Real-time temperature-pressure detection and rapid processing syste...

Assembly method for deep in-situ high-fidelity coring calibration p...

Bottom cylinder for high-temperature and high-pressure environment...

High-temperature and high-pressure simulator for deep in-situ envir...

Method for preparing anti-bacterial surface on medical material sur...

Method for improving blood compatibility of material surface by usi...

Medical macromolecular microsphere adsorbent for a blood perfusion...

Antibacterial cornea repair material and preparation method thereof

Patents Applicationslast 30 patents

Rolling and sliding adaptive device for guiding and fixing drill pipe

COUPLING NUMERICAL SIMULATION METHOD FOR SITE SELECTION OF UNDERGRO...

REAL-TIME TEMPERATURE-PRESSURE DETECTION AND RAPID PROCESSING SYSTE...

Assembly method for deep in-situ high-fidelity coring calibration p...

Bottom cylinder for high-temperature and high-pressure environment...

High-temperature and high-pressure simulator for deep in-situ envir...

ACOUSTIC EMISSION PROBE POSITIONING SYSTEM, TEST BLOCK FOR SYSTEM,...

Hyaluronic Acid-Based Zwitterionic Polymer Brush, Preparation Metho...

Method for Improving Blood Compatibility of Material Surface by Usi...

Method for Preparing Anti-Bacterial Surface on Medical Material Sur...

MEDICAL MACROMOLECULAR MICROSPHERE ADSORBENT FOR A BLOOD PERFUSION...

ANTIBACTERIAL CORNEA REPAIR MATERIAL AND PREPARATION METHOD THEREOF