Inventor

GAO YINGXIN

US3 patents

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

OTIS ELEVATOR CO

2 patents

US12358759B1Jul 15, 2025

Elevator car ceiling access system

OTIS ELEVATOR CO0 citations54

US11858781B2Jan 2, 2024

Frictionless electronic safety actuator

OTIS ELEVATOR CO0 citations43

LUCKY HUAGUANG GRAPHICS CO LTD

1 patent

US12533901B2Jan 27, 2026

Iodonium salt initiator and processing-free thermally sensitive plate precursor containing thereof, and processing-free thermally sensitive plate and use thereof

LUCKY HUAGUANG GRAPHICS CO LTD0 citations40