Inventor

CHEN RENXIANG

US3 patents

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

OTIS ELEVATOR CO

2 patents

US11577930B2Feb 14, 2023

Automatic elevator calling system and a method for controlling automatic calling elevator

OTIS ELEVATOR CO0 citations45

US11524867B2Dec 13, 2022

Determination of non-normal elevator calling request in an automatic elevator calling request system

OTIS ELEVATOR CO0 citations45

RNAIMMUNE INC

1 patent

US12280105B2Apr 22, 2025

Compositions and methods of mRNA vaccines against novel coronavirus infection

RNAIMMUNE INC0 citations52