Inventor

LIU XINGFA

CN4 patents

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

UNIV JIANGSU

2 patents

US9821331B2Nov 21, 2017

Automatic control element with uniformly-distributed stepping frequency

UNIV JIANGSU0 citations35

US10375905B2Aug 13, 2019

Detachable frame of light-small sprinkling machine for precise irrigation

UNIV JIANGSU0 citations34

YANG FUMAO

1 patent

US7708216B2May 4, 2010

High turbulence mill and bi-negative pressure turbine thereof

YANG FUMAO5 citations45

CHINESE RES ACAD ENV SCIENCES

1 patent

US9845257B2Dec 19, 2017

Vertical sewage treatment device and method

CHINESE RES ACAD ENV SCIENCES0 citations33