LexDanaLexDanabeta
Inventor

Guoyi YANG

Inventor
CN

Overview

2→
Patents
2024
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B60Lprimary
B60LPropulsion of electrically-propelled vehicles17%
B61LGuiding railway traffic17%
H02JElectric power networks17%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems17%
H04LTransmission of digital information, e.g. telegraphic communication17%
Y02TClimate change mitigation technologies related to transportation17%
PatentTitleYear
12,126,175Power supply control system and control method thereof202412,037,031Train network control system including redundant network structure, method and device and train2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to CRRC QINGDAO SIFANG CO LTD (1)· patent assignee history
2024Patents assigned to GEELY AUTOMOBILE RES INSTITUTE NINGBO CO LTD (1)· patent assignee history
2024Patents assigned to GEELY HOLDING GROUP CO LTD (1)· patent assignee history
2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRRC QINGDAO SIFANG CO LTD12024
GEELY AUTOMOBILE RES INSTITUTE NINGBO CO LTD12024
GEELY HOLDING GROUP CO LTD12024
Locations
LocationPatentsSpan
CN22024