Inventor
CAO GUOHUA
CN93 patents
⚠️ This page may combine multiple inventors who share the name “CAO GUOHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CAO GUOHUA
32 patentsUSD962581SAug 30, 2022
Storage rack trolley cart
CAO GUOHUA18 citations94
USD858928SSep 3, 2019
Storage rack
CAO GUOHUA33 citations94
USD850753SJun 4, 2019
Trolley cart
CAO GUOHUA30 citations94
USD846824SApr 23, 2019
Trolley cart
CAO GUOHUA32 citations94
USD846825SApr 23, 2019
Trolley cart
CAO GUOHUA28 citations94
USD832549SOct 30, 2018
Serving trolley
CAO GUOHUA35 citations94
USD757387SMay 24, 2016
Storage basket cart
CAO GUOHUA36 citations94
USD801731SNov 7, 2017
Storage rack
CAO GUOHUA17 citations93
USD1035342SJul 16, 2024
Storage rack
CAO GUOHUA7 citations86
USD1036046SJul 16, 2024
Storage rack
CAO GUOHUA7 citations86
USD1036045SJul 16, 2024
Storage rack
CAO GUOHUA6 citations86
USD927817SAug 10, 2021
Trolley cart
CAO GUOHUA11 citations86
USD920618SMay 25, 2021
Trolley cart
CAO GUOHUA10 citations86
USD920619SMay 25, 2021
Trolley cart
CAO GUOHUA12 citations86
USD865384SNov 5, 2019
Storage stool
CAO GUOHUA14 citations86
USD865385SNov 5, 2019
Storage stool
CAO GUOHUA16 citations86
USD839641SFeb 5, 2019
Storage rack
CAO GUOHUA16 citations86
USD862915SOct 15, 2019
Storage stool
CAO GUOHUA9 citations84
USD832578SNov 6, 2018
Storage basket
CAO GUOHUA6 citations84
USD1071474SApr 15, 2025
Shelving
CAO GUOHUA5 citations75
USD1066854SMar 11, 2025
Trolley cart
CAO GUOHUA2 citations75
USD1035344SJul 16, 2024
Storage rack
CAO GUOHUA5 citations75
USD1035207SJul 9, 2024
Storage rack
CAO GUOHUA5 citations75
USD1034013SJul 9, 2024
Drawer cabinet
CAO GUOHUA4 citations75
USD1026514SMay 14, 2024
Storage basket rack
CAO GUOHUA4 citations75
USD985979SMay 16, 2023
Storage rack
CAO GUOHUA5 citations75
USD985981SMay 16, 2023
Storage rack
CAO GUOHUA3 citations73
USD979297SFeb 28, 2023
Storage rack
CAO GUOHUA3 citations73
US11337522B2May 24, 2022
Storage mesh plate having reinforced protection and decoration function
CAO GUOHUA2 citations73
US9242836B2Jan 26, 2016
Apparatus and method for automatically adjusting the tension of a flexible guide rail
CAO GUOHUA3 citations69
USD1093047SSep 16, 2025
Storage rack
CAO GUOHUA1 citations64
USD985980SMay 16, 2023
Storage rack
CAO GUOHUA1 citations63
UNIV CHINA MINING
11 patentsUS10422709B2Sep 24, 2019
Method of estimating tension of chain of scraper conveyor
UNIV CHINA MINING3 citations73
US10301150B2May 28, 2019
Shock-absorbing and energy-collecting roller cage shoe
UNIV CHINA MINING2 citations72
US9994426B1Jun 12, 2018
Lap joint platform of large-load lifting container
UNIV CHINA MINING4 citations72
US10882700B1Jan 5, 2021
Embedded scraper rotation angle detection device for scraper conveyor and detection method
UNIV CHINA MINING7 citations71
US10815098B2Oct 27, 2020
Multiple-state health monitoring apparatus and monitoring method for critical components in hoisting system
UNIV CHINA MINING2 citations71
US9845605B2Dec 19, 2017
System and method for automatically regulating tensions of guide ropes of flexible cable suspension platform
UNIV CHINA MINING2 citations71
US9394142B2Jul 19, 2016
Mining elevator lapping platform suitable for flexible guide rail and mining elevator lapping method
UNIV CHINA MINING3 citations71
US10065804B1Sep 4, 2018
Chain fault diagnosis system and method for scraper conveyor
UNIV CHINA MINING3 citations70
US10288549B2May 14, 2019
Detection device and method for improving layer-to-layer transition of steel wire ropes
UNIV CHINA MINING2 citations66
US10894670B1Jan 19, 2021
Movable belt breakage prevention and catching system for belt conveyor
UNIV CHINA MINING0 citations62
US11305946B2Apr 19, 2022
Drive system of scraper conveyor and control method
UNIV CHINA MINING1 citations61
UNIV CHINA MINING & TECHNOLOGY
2 patentsOIL CHEM TECHNOLOGIES
1 patentWANG GE
1 patentUNIV NORTH CAROLINA
1 patentZHU ZHENCAI
1 patentDONGNAN ELEVATOR CO LTD
1 patentShowing the top 50 of 93 patents by PatentIndex Score.