Inventor · disambiguated record
Zhixiong Yan
Also filed as: YAN ZHIXIONG
2 granted patents·0 citations·filing 2014–2014
21Inventor score
Technology areasB61F
Files withCRRC YANGTZE CORPORATION LTD2
Top patents by PatentIndex Score
2 records- 0140US9919718B2Variable stiffness positioning device for railway vehicle bogie axle boxCRRC YANGTZE CORPORATION LTD·Filed 2014·Granted Mar 20, 2018·0 cites·10 claims
- 0238US10161468B2Two-stage stiffness type elastomer combined deviceCRRC YANGTZE CORPORATION LTD·Filed 2014·Granted Dec 25, 2018·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →