Inventor

Qiqi FANG

Inventor
CN

Overview

1→
Patents
2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B60Pprimary
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects50%
B61DBody details or kinds of railway vehicles50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to CHINA SHENHUA ENERGY CO LTD (1)· patent assignee history
2025Patents assigned to CRRC QIQIHAR ROLLING STOCK CO LTD (1)· patent assignee history
2025Patents assigned to SHEN HUA RAILWAY EQUIPMENT COMPANY LTD (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA SHENHUA ENERGY CO LTD12025
CRRC QIQIHAR ROLLING STOCK CO LTD12025
SHEN HUA RAILWAY EQUIPMENT COMPANY LTD12025
Locations
LocationPatentsSpan
CN12025