Inventor
ZHANG CAIXIA
CN8 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG CAIXIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTHWEST INSTITUTE ECO ENVIRONMENT & RESOURCES CAS
3 patentsUS12332156B2Jun 17, 2025
Soil sample didestion device
NORTHWEST INSTITUTE ECO ENVIRONMENT & RESOURCES CAS2 citations64
US12442731B1Oct 14, 2025
Apparatus for extracting soil organic carbon
NORTHWEST INSTITUTE ECO ENVIRONMENT & RESOURCES CAS0 citations44
US12085487B2Sep 10, 2024
Automatic sampling device
NORTHWEST INSTITUTE ECO ENVIRONMENT & RESOURCES CAS0 citations39
UNIV BEIJING TECHNOLOGY
2 patentsUS11428625B2Aug 30, 2022
Device for measuring friction coefficient under the condition of material periodic deformation
UNIV BEIJING TECHNOLOGY5 citations67
US10859535B2Dec 8, 2020
Detecting device and method for acoustic emission on high-frequency motion rubbing pair surface
UNIV BEIJING TECHNOLOGY0 citations34