Inventor

HAN QIN

CN4 patents

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

UNIV CHINA MINING

1 patent

US12347030B1Jul 1, 2025

Monocular video-based three-dimensional reconstruction and depth prediction method and system for pipeline

UNIV CHINA MINING1 citations60

BEIJING SANKUAI ONLINE TECH CO LTD

1 patent

US11983245B2May 14, 2024

Unmanned driving behavior decision-making and model training

BEIJING SANKUAI ONLINE TECH CO LTD0 citations56

CHINA NAT PETROLEUM CORP

1 patent

US12305116B2May 20, 2025

Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereof

CHINA NAT PETROLEUM CORP0 citations55

ZHAO CHUNHUA

1 patent

US9523074B2Dec 20, 2016

Sub-totipotent stem cell product and apparent hereditary modifying label thereof

ZHAO CHUNHUA0 citations27