Inventor
Jing Shang
Inventor
Hunan, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters45%
B60TVehicle brake control systems or parts thereof9%
B61LGuiding railway traffic9%
G01KMeasuring temperature9%
G01RMeasuring electric variables9%
H02HEmergency protective circuit arrangements9%
H02KDynamo-electric machines9%
PatentTitleYear
10,717,421Braking force distribution method and system of multiple train units202010,374,545Rotor temperature monitoring method and system for permanent magnet synchronous motor201910,263,556Method and system for correcting initial zero offset201910,033,313Control method for restarting permanent magnet synchronous motor with speed, device and system thereof20189,991,829Direct-axis current protection method and device for permanent magnet synchronous motor drive system20189,837,946Method and device for acquiring rotor position based on permanent magnet synchronous drive system2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2019Patents assigned to CRRC ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD (2)· patent assignee history
2017–2020Based in Hunan, CN· patent location history
2018Patents assigned to CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD (2)· patent assignee history
2019–2020Patents assigned to CRRC ZHUZHOU INST CO LTD (2)· patent assignee history
2020Patents assigned to ZHUZHOU CRRC TIMES ELECTRIC CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CRRC ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD | 2 | 2017–2019 |
| CRRC ZHUZHOU INST CO LTD | 2 | 2019–2020 |
| CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD | 2 | 2018 |
| ZHUZHOU CRRC TIMES ELECTRIC CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hunan, CN | 6 | 2017–2020 |