Inventor

Wenhao Hu

Inventor

Tangshan, CN

Overview

2020

Patent span

Performing operations

Primary field (CPC B)

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

B61Fprimary

B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles100%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to CRRC TANGSHAN CO LTD (1)· patent assignee history

2020Based in Tangshan, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CRRC TANGSHAN CO LTD	1	2020

Locations

Location	Patents	Span
Tangshan, CN	1	2020