P

Inventor

LI GUOCHAO

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

XIAMEN ECO LIGHTING CO LTD

3 patents
US11333306B2May 17, 2022

Light bulb apparatus

XIAMEN ECO LIGHTING CO LTD0 citations55
US10883668B1Jan 5, 2021

Light bulb apparatus

XIAMEN ECO LIGHTING CO LTD0 citations55
US11098857B2Aug 24, 2021

LED tube lamp

XIAMEN ECO LIGHTING CO LTD0 citations44

UNIV JIANGSU SCIENCE & TECH

3 patents
US12030151B2Jul 9, 2024

In-place non-contact detection method for shaft workpiece

UNIV JIANGSU SCIENCE & TECH0 citations45
US12528563B2Jan 20, 2026

Dynamic compensation method for curved surface deformation in ship segmental construction

UNIV JIANGSU SCIENCE & TECH0 citations44
US12379206B2Aug 5, 2025

Method for in-situ non-contact detection of symmetry error of keyway located on shaft-type workpiece

UNIV JIANGSU SCIENCE & TECH0 citations40

CHANGXIN MEMORY TECH INC

1 patent
US12224216B2Feb 11, 2025

Model parameter test structures for transistors and preparation methods thereof

CHANGXIN MEMORY TECH INC2 citations70

XIAMEN LEEDARSON LIGHTING CO LTD

1 patent
US11248754B2Feb 15, 2022

Light tube apparatus

XIAMEN LEEDARSON LIGHTING CO LTD1 citations58

GUANGDONG GRES SANITARY WARE CO LTD

1 patent
US12116814B2Oct 15, 2024

Anti-bounce shower door

GUANGDONG GRES SANITARY WARE CO LTD0 citations51