Inventor

LIU ZHONGLIANG

CN4 patents

⚠️ This page may combine multiple inventors who share the name “LIU ZHONGLIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MAXLEAD INNOVATIONS CO LTD

1 patent

USD986028SMay 16, 2023

Locking bar for canopy

MAXLEAD INNOVATIONS CO LTD3 citations68

GLOBAL MAXLEAD LTD

1 patent

US11988007B2May 21, 2024

Rotating locking structure

GLOBAL MAXLEAD LTD3 citations63

XINZHIYUAN MEDICAL EQUIPMENT GUANGDONG CO LTD

1 patent

USD1082359SJul 8, 2025

Bath chair

XINZHIYUAN MEDICAL EQUIPMENT GUANGDONG CO LTD2 citations56

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD

1 patent

US12338085B2Jun 24, 2025

Sand storage and conveying apparatus

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations50