Inventor

LIU HUANHUAN

CN9 patents

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

MGI TECH CO LTD

2 patents

US11104889B2Aug 31, 2021

Phi29 DNA polymerase mutant having increased thermal stability and use thereof

MGI TECH CO LTD2 citations69

US10961519B2Mar 30, 2021

PHi29 DNA polymerase mutant with increased thermostability

MGI TECH CO LTD0 citations59

CHANGXIN MEMORY TECH INC

1 patent

US12094516B2Sep 17, 2024

Method and apparatus for intensifying current leakage between adjacent memory cells, and method and apparatus for current leakage detection

CHANGXIN MEMORY TECH INC0 citations59

WUHAN KANGCHUANG TECH CO LTD

1 patent

US11628238B2Apr 18, 2023

Composite membrane comprising a decellularized amniotic membrane and a method for preparing the same

WUHAN KANGCHUANG TECH CO LTD0 citations49

BEIJING XIAOMI MOBILE SOFTWARE CO LTD

1 patent

US10133911B2Nov 20, 2018

Method and device for verifying fingerprint

BEIJING XIAOMI MOBILE SOFTWARE CO LTD1 citations49

WUXI HI TEC ENVIRONMENTAL MAT CO LTD

1 patent

US12545773B2Feb 10, 2026

Expanded polypropylene bead and preparation method therefor, and molded part

WUXI HI TEC ENVIRONMENTAL MAT CO LTD0 citations43

UNIV ANHUI CHINESE MEDICINE

1 patent

US12303660B1May 20, 2025

Colchicine hydrogel microneedle and preparation method thereof

UNIV ANHUI CHINESE MEDICINE0 citations42

SHANGHAI LYTONE BIOCHEMICALS LTD

1 patent

US12440532B2Oct 14, 2025

Edible composition for alleviating visual fatigue

SHANGHAI LYTONE BIOCHEMICALS LTD0 citations38

XIAOMI INC

1 patent

US10705729B2Jul 7, 2020

Touch control method and apparatus for function key, and storage medium

XIAOMI INC0 citations37