Inventor
CHEN WENHUA
CN12 patents
⚠️ This page may combine multiple inventors who share the name “CHEN WENHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POWERCHINA HUADONG ENGINEERING CORP LTD
3 patentsUS10294621B1May 21, 2019
Device for soft soil foundation treatment by means of vacuum-membrane-free vacuum preloading and treatment method
POWERCHINA HUADONG ENGINEERING CORP LTD6 citations67
US10156139B2Dec 18, 2018
Device for back soil disturbance in shield tunnel
POWERCHINA HUADONG ENGINEERING CORP LTD1 citations43
US9963852B2May 8, 2018
Test method for friction resistance at inner and outer sidewalls of pipe pile
POWERCHINA HUADONG ENGINEERING CORP LTD0 citations33
CHANGZHOU VOCATIONAL INST ENG
3 patentsUS10722868B2Jul 28, 2020
ZnWO4 photocatalytic material with oxygen vacancy and preparation method thereof
CHANGZHOU VOCATIONAL INST ENG0 citations44
US10646852B2May 12, 2020
Double-layer ZnO hollow sphere photocatalytic material and preparation method thereof
CHANGZHOU VOCATIONAL INST ENG0 citations44
US10351707B2Jul 16, 2019
Water-soluble iron ion fluorescent probe and preparation method thereof
CHANGZHOU VOCATIONAL INST ENG0 citations41