Inventor

LI KAIKAI

CN4 patents

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

SHENZHEN GAIBOSI TRADING CO LTD

1 patent

US11154789B1Oct 26, 2021

Non-electric toy transmission system

SHENZHEN GAIBOSI TRADING CO LTD2 citations66

SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD

1 patent

US12178087B2Dec 24, 2024

Organic light-emitting diode display panel and display device

SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations48

CCCC HIGHWAY CONSULTANTS CO

1 patent

US10557248B2Feb 11, 2020

Post-grouting method for immersed tube joint base

CCCC HIGHWAY CONSULTANTS CO0 citations44

CHINA UNIV OF PETROLEUM BLUE SKY QINGDAO PETROLEUM TECHNOLOGY CO LTD

1 patent

US11558985B2Jan 17, 2023

Frequency converter

CHINA UNIV OF PETROLEUM BLUE SKY QINGDAO PETROLEUM TECHNOLOGY CO LTD0 citations38