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Chengdu, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for dismounting and mounting high-voltage line T-connecto...
Patent number
11,855,423
Issue date
Dec 26, 2023
CHENGDU UNIVERSITY OF INFORMATION TECHNOLOGY
Gexiang Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Device for testing strength and sealing performance of cement sheat...
Patent number
11,828,733
Issue date
Nov 28, 2023
Duo Hou
E21 - EARTH DRILLING MINING
Information
Patent Grant
Quick-detachable connecting device with simplified thread structure...
Patent number
11,828,324
Issue date
Nov 28, 2023
Sichuan University
Wenqiang Li
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Sea creature cleaning robot for intake tunnel for nuclear power plant
Patent number
11,766,704
Issue date
Sep 26, 2023
CHENGDU UNIVERSITY OF INFORMATION TECHNOLOGY
Gexiang Zhang
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Experimental devices for simulating erosion of tubing strings cause...
Patent number
11,630,043
Issue date
Apr 18, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Zhi Zhang
G01 - MEASURING TESTING
Information
Patent Grant
Intermediate gas concentration-regulating piston pressure device fo...
Patent number
11,583,822
Issue date
Feb 21, 2023
Southwest Petroleum University
Zhi Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Rotary fatigue tester with complex loads
Patent number
11,378,501
Issue date
Jul 5, 2022
Southwest Petroleum University
Zhi Zhang
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
QUICK-DETACHABLE CONNECTING DEVICE WITH SIMPLIFIED THREAD STRUCTURE...
Publication number
20230400046
Publication date
Dec 14, 2023
Sichuan University
Wenqiang LI
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
DEVICE FOR TESTING STRENGTH AND SEALING PERFORMANCE OF CEMENT SHEAT...
Publication number
20230168164
Publication date
Jun 1, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Duo Hou
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus For Dismounting And Mounting High-Voltage Line T-Connecto...
Publication number
20230142724
Publication date
May 11, 2023
Chengdu University of Information Technology
Gexiang ZHANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEA CREATURE CLEANING ROBOT FOR INTAKE TUNNEL FOR NUCLEAR POWER PLANT
Publication number
20230122479
Publication date
Apr 20, 2023
Chengdu University of Information Technology
Gexiang ZHANG
B08 - CLEANING
Information
Patent Application
EXPERIMENTAL DEVICES FOR SIMULATING EROSION OF TUBING STRINGS CAUSE...
Publication number
20220373445
Publication date
Nov 24, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Zhi ZHANG
G01 - MEASURING TESTING
Information
Patent Application
INTERMEDIATE GAS CONCENTRATION-REGULATING PISTON PRESSURE DEVICE FO...
Publication number
20210260547
Publication date
Aug 26, 2021
Southwest Petroleum University
Zhi Zhang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Rotary fatigue tester with complex loads
Publication number
20200225135
Publication date
Jul 16, 2020
Southwest Petroleum University
Zhi Zhang
G01 - MEASURING TESTING