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Inventor

Shaoshuai LIU

Inventor
CN

Overview

3→
Patents
2021–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems33%
B61BRailway systems17%
B61CLocomotives17%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles17%
Y02ATechnologies for adaptation to climate change17%
PatentTitleYear
12,352,488Sub-kelvin temperature zone refrigeration mechanism202512,319,322Bogie framework of rail vehicle and bogie202511,143,440Active control alternating-direct flow hybrid mechanical cryogenic system2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to SHANGHAI INST TECH PHYSICS CAS (2)· patent assignee history
2021–2025Based in CN· patent location history
2025Patents assigned to CRRC QINGDAO SIFANG CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI INST TECH PHYSICS CAS22021–2025
CRRC QINGDAO SIFANG CO LTD12025
Locations
LocationPatentsSpan
CN32021–2025