Inventor · disambiguated record
Hanfeng Zheng
Also filed as: ZHENG HANFENG
4 granted patents·4 citations·filing 2013–2016
58Inventor score
Files withCRRC ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD1CRRC ZHUZHOU INST CO LTD1CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD1LENOVO BEIJING CO LTD1
Top patents by PatentIndex Score
4 records- 0170US10033313B2Control method for restarting permanent magnet synchronous motor with speed, device and system thereofCSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD·Filed 2013·Granted Jul 24, 2018·4 cites·7 claims
- 0241US9574878B2Terminal device having hand shaking sensing units to determine the manner that a user holds the terminal deviceLENOVO BEIJING CO LTD·Filed 2013·Granted Feb 21, 2017·0 cites·4 claims
- 0337US10263556B2Method and system for correcting initial zero offsetCRRC ZHUZHOU INST CO LTD·Filed 2016·Granted Apr 16, 2019·0 cites·10 claims
- 0433US10374545B2Rotor temperature monitoring method and system for permanent magnet synchronous motorCRRC ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD·Filed 2015·Granted Aug 6, 2019·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →