Inventor · disambiguated record
Qinfeng Wang
Also filed as: WANG QINFENG
3 granted patents·0 citations·filing 2006–2018
39Inventor score
Files withCRRC QINGDAO SIFANG CO LTD1HIMILE MECHANICAL SCIENCE & TECHNOLOGY SHANDONG CO LTD1SHANGHAI TONG JIE LIANG BIOMAT1
Top patents by PatentIndex Score
3 records- 0141US11602957B2Tire with new sidewall pattern, and tire moldHIMILE MECHANICAL SCIENCE & TECHNOLOGY SHANDONG CO LTD·Filed 2018·Granted Mar 14, 2023·0 cites·22 claims
- 0239US7538181B2Method for preparing poly (lactic acid)-based resin and its co-polymersSHANGHAI TONG JIE LIANG BIOMAT·Filed 2006·Granted May 26, 2009·0 cites·6 claims
- 0334US11352027B2Head module for a rail vehicleCRRC QINGDAO SIFANG CO LTD·Filed 2018·Granted Jun 7, 2022·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →