Inventor · disambiguated record
Chengjie Ma
Also filed as: MA CHENGJIE
3 granted patents·14 citations·filing 2015–2015
63Inventor score
Files withSAIC MOTOR CORP LTD3
Top patents by PatentIndex Score
3 records- 0184US9623872B2Controlling apparatus and method for electric drive transmission of dual-motor electric vehicleSAIC MOTOR CORP LTD·Filed 2015·Granted Apr 18, 2017·9 cites·13 claims
- 0272US9637115B2Control systems and methods for transmission of hybrid power vehicleSAIC MOTOR CORP LTD·Filed 2015·Granted May 2, 2017·3 cites·36 claims
- 0369US9517763B2Control systems and methods for transmission of hybrid power vehicleSAIC MOTOR CORP LTD·Filed 2015·Granted Dec 13, 2016·2 cites·36 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →