Inventor

ZHAO WANJIN

CN2 patents

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

SHANGHAI HANTONG MEDICAL TECH CO LTD

1 patent

US12397319B2Aug 26, 2025

Evenly heating transducer and preparation method therefor

SHANGHAI HANTONG MEDICAL TECH CO LTD0 citations41

GUANGXI GEOTECHNICAL NEW TECH CO LTD

1 patent

US10401256B2Sep 3, 2019

Vertical displacement detecting device

GUANGXI GEOTECHNICAL NEW TECH CO LTD0 citations19