Inventor · disambiguated record
Jianghua Feng
Also filed as: FENG JIANGHUA
12 granted patents·2 pending applications·18 citations·filing 2013–2021
83Inventor score
Files withCRRC ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD8CRRC ZHUZHOU INST CO LTD4CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD2
Top patents by PatentIndex Score
14 records- 0190US9837946B2Method and device for acquiring rotor position based on permanent magnet synchronous drive systemCRRC ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD·Filed 2015·Granted Dec 5, 2017·7 cites·9 claims
- 0276US10122176B2Photovoltaic intelligent power supplyCRRC ZHUZHOU INST CO LTD·Filed 2015·Granted Nov 6, 2018·4 cites·5 claims
- 0370US10033313B2Control 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
- 0466US10547382B2FSO communication systemCRRC ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD·Filed 2017·Granted Jan 28, 2020·3 cites·8 claims
- 0551US2024304370A1Iron core magnetic circuit multiplexing methodCRRC ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD·Filed 2021·Application pending·0 cites
- 0647US2023147692A1Method and system device for multiple load-bearing of linear motor for magnetic levitation transportationCRRC ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD·Filed 2020·Application pending·0 cites
- 0745US11427085B2Long stator power supply section and long stator linear motor for maglev trainCRRC ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD·Filed 2017·Granted Aug 30, 2022·0 cites·19 claims
- 0838US10257719B2Method and device for wireless topology discovery for train backbone networksCRRC ZHUZHOU INST CO LTD·Filed 2016·Granted Apr 9, 2019·0 cites·15 claims
- 0937US10263556B2Method and system for correcting initial zero offsetCRRC ZHUZHOU INST CO LTD·Filed 2016·Granted Apr 16, 2019·0 cites·10 claims
- 1036US10661666B2Traction distribution method and system of power-distributed trainCRRC ZHUZHOU INST CO LTD·Filed 2016·Granted May 26, 2020·0 cites·5 claims
- 1135US9991829B2Direct-axis current protection method and device for permanent magnet synchronous motor drive systemCSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD·Filed 2013·Granted Jun 5, 2018·0 cites·10 claims
- 1234US11252630B2Rail transit communication method and systemCRRC ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD·Filed 2017·Granted Feb 15, 2022·0 cites·6 claims
- 1333US10374545B2Rotor 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
- 1432US11654945B2Safe and reliable method, device, and system for real-time speed measurement and continuous positioningCRRC ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD·Filed 2017·Granted May 23, 2023·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Jianghua Feng files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →