Inventor · disambiguated record
Liangshan Xu
Also filed as: XU LIANGSHAN
2 granted patents·1 citations·filing 2018–2018
29Inventor score
Technology areasE01B
Top patents by PatentIndex Score
2 records- 0162US11136724B2Fiber-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
- 0231US11162227B2Boltless fastener assembly for heavy haul railway with axle load of 35-40 tonsCHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED RAILWAY ENGINEERING RES INSTITUTE·Filed 2018·Granted Nov 2, 2021·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →