Inventor · disambiguated record
Fanfei Zeng
Also filed as: ZENG FANFEI
2 granted patents·2 citations·filing 2019–2020
33Inventor score
Files withCRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD1YORK WUXI AIR CONDITIONING & REFRIGERATION CO LTD1
Top patents by PatentIndex Score
2 records- 0180US10897218B1Control system and method for permanent magnet synchronous traction and transmission systemCRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD·Filed 2020·Granted Jan 19, 2021·2 cites·9 claims
- 0251US11953006B2Screw compressor and control method thereforYORK WUXI AIR CONDITIONING & REFRIGERATION CO LTD·Filed 2019·Granted Apr 9, 2024·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →