P

Inventor

LI YIJIAN

CN5 patents
⚠️ This page may combine multiple inventors who share the name “LI YIJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XIAMEN MAKE SECURITY TECH CO LTD

3 patents
US12320152B2Jun 3, 2025

Code wheel combination lock

XIAMEN MAKE SECURITY TECH CO LTD2 citations69
US12110712B2Oct 8, 2024

Combination lock

XIAMEN MAKE SECURITY TECH CO LTD2 citations66
US12258785B2Mar 25, 2025

Code changing structure applied to key coded lock

XIAMEN MAKE SECURITY TECH CO LTD0 citations45

UNIV XIAMEN

2 patents
US11339194B2May 24, 2022

Truncated rotavirus VP4 protein and application thereof

UNIV XIAMEN0 citations55
US10723767B2Jul 28, 2020

Truncated rotavirus VP4 protein and application thereof

UNIV XIAMEN0 citations45