Inventor · disambiguated record
Xianggang Du
Also filed as: DU XIANGGANG
3 granted patents·7 citations·filing 2011–2018
59Inventor score
Technology areasE01B
Files withCHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED RAILWAY ENGINEERING RES INSTITUTE1LU CHUNFANG1WANG JIJUN1
Top patents by PatentIndex Score
3 records- 0170US9222225B2Pre-stressed concrete track slab of slab-type ballast-less trackWANG JIJUN·Filed 2011·Granted Dec 29, 2015·3 cites·9 claims
- 0265US9758932B2Ballastless track systemLU CHUNFANG·Filed 2012·Granted Sep 12, 2017·3 cites·13 claims
- 0362US11136724B2Fiber-reinforced prestressed reinforced concrete sleeperCHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED RAILWAY ENGINEERING RES INSTITUTE·Filed 2018·Granted Oct 5, 2021·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →