Inventor

LIU YANXIA

CN4 patents

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

LIAONING YIKANG BIOLOGICAL CORPORATION LTD

1 patent

US11660337B2May 30, 2023

Triple live vaccine of canine distemper virus, canine parvovirus and canine infectious hepatitis virus

LIAONING YIKANG BIOLOGICAL CORPORATION LTD0 citations43

SHEN QIRONG

1 patent

US8476057B2Jul 2, 2013

Antagonistic bacteria for preventing and eliminating the bacterial wilt of continuous cropping tobacco and their microbial organic fertilizer

SHEN QIRONG0 citations38

UNIV HENAN AGRICULTURAL

1 patent

US12360046B2Jul 15, 2025

Method for preparing AgNPs@Sasp substrate material and application thereof

UNIV HENAN AGRICULTURAL0 citations37

HEBEI VOCATIONAL UNIV OF INDUSTRY AND TECHNOLOGY

1 patent

US12005495B2Jun 11, 2024

Steel ladle drainage method

HEBEI VOCATIONAL UNIV OF INDUSTRY AND TECHNOLOGY0 citations37