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Inventor

Qiaoyin LI

Inventor
CN

Overview

1→
Patents
2024
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.

B60Tprimary
B60TVehicle brake control systems or parts thereof50%
B61HBrakes or other retarding devices specially adapted for rail vehicles50%
PatentTitleYear
12,172,613System and method for improving release performance of heavy-haul train2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to MEISHAN CRRC BRAKE SCIENCE & TECH 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
MEISHAN CRRC BRAKE SCIENCE & TECH CO LTD12024
Locations
LocationPatentsSpan
CN12024