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Inventor

Keming SHANG

Inventor
CN

Overview

1→
Patents
2023
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.

B61Dprimary
B61DBody details or kinds of railway vehicles50%
Y02TClimate change mitigation technologies related to transportation50%
PatentTitleYear
11,807,281Cab roof structure, cab and rail train2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to CRRC QINGDAO SIFANG CO LTD (1)· patent assignee history
2023Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRRC QINGDAO SIFANG CO LTD12023
Locations
LocationPatentsSpan
CN12023