Inventor

NIU QINGSHAN

CN3 patents

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

SHANGHAI HODE INFORMATION TECH CO LTD

1 patent

US12340448B2Jun 24, 2025

Comment video generation method and apparatus

SHANGHAI HODE INFORMATION TECH CO LTD1 citations57

UNIV TAIYUAN TECHNOLOGY

1 patent

US12122608B2Oct 22, 2024

Inspection robot system

UNIV TAIYUAN TECHNOLOGY0 citations44

UNIV CHINA PETROLEUM EAST CHINA

1 patent

US11458438B2Oct 4, 2022

Polyurethane/polyvinylidene fluoride composite membrane for extracting organic sulfide from naphtha and preparation method therefor

UNIV CHINA PETROLEUM EAST CHINA0 citations41