Inventor

LIU KAIFENG

US5 patents

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

CHILDRENS MEDICAL CENTER

2 patents

US12137896B2Nov 12, 2024

Suturing apparatus with knotting tube using autotransfer and method thereof

CHILDRENS MEDICAL CENTER0 citations56

US11490887B2Nov 8, 2022

Suturing apparatus using autotransfer and method thereof

CHILDRENS MEDICAL CENTER0 citations56

UNIV BEIJING CIVIL ENG & ARCHITECTURE

1 patent

US11422076B1Aug 23, 2022

K-nearest neighbour rock burst prediction method and device based on big data visualization analysis

UNIV BEIJING CIVIL ENG & ARCHITECTURE2 citations60

LIU KAIFENG

1 patent

US8062739B2Nov 22, 2011

Hydrogels with gradient

LIU KAIFENG3 citations54

UNIV HUAZHONG SCIENCE TECH

1 patent

US9767985B2Sep 19, 2017

Device and method for optimizing diffusion section of electron beam

UNIV HUAZHONG SCIENCE TECH0 citations31