Inventor

SONG XIAOWEN

CN3 patents

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

CRRC QINGDAO SIFANG CO LTD

2 patents

US12023977B2Jul 2, 2024

Semi-active anti-yaw damper, damping system and vehicle

CRRC QINGDAO SIFANG CO LTD0 citations43

US10377393B2Aug 13, 2019

High-speed rail train bogie and frame thereof

CRRC QINGDAO SIFANG CO LTD0 citations36

UNIV INNER MONGOLIA TECHNOLOGY

1 patent

US12209301B1Jan 28, 2025

Device for surface strengthening of metal plate based ultrasonic vibration

UNIV INNER MONGOLIA TECHNOLOGY0 citations40