Inventor · disambiguated record
Qinggang Zhang
Also filed as: ZHANG QINGGANG
4 granted patents·1 pending application·3 citations·filing 2011–2021
58Inventor score
Files withTANGSHAN RAILWAY VEHICLE CO2CRRC TANGSHAN CO LTD1UNIV CHINA PETROLEUM EAST CHINA1UNIV SHANGHAI JIAOTONG1
Top patents by PatentIndex Score
5 records- 0164US9409580B2Obstacle removing and energy absorbing device and leading car of motor train unitTANGSHAN RAILWAY VEHICLE CO·Filed 2014·Granted Aug 9, 2016·3 cites·20 claims
- 0260US11898072B2Fluorescent semiconductor nanocrystal material, preparation and application thereofUNIV SHANGHAI JIAOTONG·Filed 2021·Granted Feb 13, 2024·0 cites·18 claims
- 0354US11247200B2Carbon nitride-based photocatalyst and preparation method thereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2017·Granted Feb 15, 2022·0 cites·10 claims
- 0443US11511712B2Train compartment brake control method, train compartment, and trainCRRC TANGSHAN CO LTD·Filed 2017·Granted Nov 29, 2022·0 cites·17 claims
- 0533US2011253002A1Drag reduction device between carriages of high-speed multiple unitsTANGSHAN RAILWAY VEHICLE CO·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →