P

Inventor

LIU ZHENZHEN

CN9 patents
⚠️ This page may combine multiple inventors who share the name “LIU ZHENZHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GOERTEK INC

3 patents
US12257497B2Mar 25, 2025

Gamepad and joystick feedback force apparatus thereof

GOERTEK INC0 citations60
US12201897B2Jan 21, 2025

Gamepad and joystick feedback force device therefor

GOERTEK INC0 citations60
US12239901B2Mar 4, 2025

Gamepad and control stick feedback force device thereof

GOERTEK INC0 citations59

ZHONGSHAN GUANGHE MEDICAL TECH CO LTD

1 patent
US10294335B2May 21, 2019

Preparation method, product and application of non-free radical photo-crosslinked hydrogel material

ZHONGSHAN GUANGHE MEDICAL TECH CO LTD2 citations68

WAYMO LLC

1 patent
US12030509B1Jul 9, 2024

Realism in log-based simulations

WAYMO LLC2 citations65

UNIV WUHAN

1 patent
US11746545B1Sep 5, 2023

Method for reinforcing concrete-filled steel tubular column with outer concrete-filled steel tube

UNIV WUHAN3 citations65

HUAWEI TECH CO LTD

1 patent
US9917029B2Mar 13, 2018

Heat dissipater for main heat generating device with peripheral heat generating devices

HUAWEI TECH CO LTD1 citations46

SIGNAL AND COMMUNICATION RES INSTITUTE CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LTD

1 patent
US12107873B2Oct 1, 2024

Blockchain-based intrusion detection system for railway signals

SIGNAL AND COMMUNICATION RES INSTITUTE CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LTD0 citations36

SHANDONG HUANGHE DELTA INSTITUTE OF TEXTILE SCIENCE AND TECH CO LTD

1 patent
US12497731B2Dec 16, 2025

Conductive far-infrared heat-generating fiber and preparation method therefor

SHANDONG HUANGHE DELTA INSTITUTE OF TEXTILE SCIENCE AND TECH CO LTD0 citations35