Membership
Tour
Register
Log in
Yanniu REN
Follow
Person
Chengdu, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
High-frequency composite impactor
Patent number
11,927,077
Issue date
Mar 12, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Jialin Tian
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill string rotation controller for directional drilling
Patent number
11,834,928
Issue date
Dec 5, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Jialin Tian
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fracking tool with electromagnetic intelligent control sliding sleeve
Patent number
11,828,149
Issue date
Nov 28, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Jialin Tian
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-functional drilling experiment platform
Patent number
10,329,849
Issue date
Jun 25, 2019
SOUTHWEST PETROLEUM UNIVERSITY
Jialin Tian
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
All-Metal Intelligent Control Motor
Publication number
20240337158
Publication date
Oct 10, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Jialin TIAN
E21 - EARTH DRILLING MINING
Information
Patent Application
High-Frequency Composite Impactor
Publication number
20240052705
Publication date
Feb 15, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Jialin TIAN
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI-FUNCTIONAL DRILLING EXPERIMENT PLATFORM
Publication number
20190078395
Publication date
Mar 14, 2019
SOUTHWEST PETROLEUM UNIVERSITY
Jialin TIAN
E21 - EARTH DRILLING MINING