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Inventor

Kainan MAO

Inventor
CN

Overview

2→
Patents
2021–2022
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B61Dprimary
B61DBody details or kinds of railway vehicles33%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
B61LGuiding railway traffic17%
G09FDisplaying17%
H05KPrinted circuits17%
PatentTitleYear
11,447,165Train window structure and train with train window structure202211,186,298Train window structure and train with train window structure2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to CRRC QINGDAO SIFANG CO LTD (2)· patent assignee history
2021–2022Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRRC QINGDAO SIFANG CO LTD22021–2022
Locations
LocationPatentsSpan
CN22021–2022