This page is not indexed by search engines while we improve data quality.

Yang Changfeng patents

Yang Changfeng is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorYang Changfeng
Total patents2
First publicationOct 27, 2022
Latest publicationJul 15, 2025

Notable patents

Publications ranked by popularity score, then publication date.

Recent patents

Latest publications not already listed above.

No data yet.

Major assignees

Companies most often associated with this inventor's publications.

Top assignees for this inventor
AssigneePatents
Crrc Qingdao Sifang Co Ltd2

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
H01F7/062
B61H7/082
B60Y2200/302
B60L2200/262
B60L13/062