Inventor · disambiguated record
Rujun Liang
Also filed as: LIANG RUJUN
3 granted patents·3 citations·filing 2014–2019
51Inventor score
Top patents by PatentIndex Score
3 records- 0175US9592491B2Alumina carrier, method of preparing the same, and silver catalystCHINA PETROLEUM & CHEM CORP·Filed 2014·Granted Mar 14, 2017·3 cites·22 claims
- 0243US11155286B1Passenger communication output control circuit for unmanned metro trainCRRC NANJING PUZHEN CO LTD·Filed 2018·Granted Oct 26, 2021·0 cites·8 claims
- 0339US11845414B2Emergency braking extension device for urban rail vehicleCRRC NANJING PUZHEN CO LTD·Filed 2019·Granted Dec 19, 2023·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →