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Inventor

Weitao HAN

Inventor
CN

Overview

3→
Patents
2025
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Fprimary
H01FMagnets15%
H02KDynamo-electric machines15%
B60LPropulsion of electrically-propelled vehicles8%
B60TVehicle brake control systems or parts thereof8%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology8%
B61BRailway systems8%
B61HBrakes or other retarding devices specially adapted for rail vehicles8%
F16DCouplings for transmitting rotation8%
G06FElectric digital data processing8%
H02NElectric machines not otherwise provided for8%
PatentTitleYear
12,358,378Integrated electromagnet and maglev train202512,358,539Linear motor for maglev train, and maglev train202512,250,073Instruction encoding-based data processing method and apparatus, and device2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to CRRC QINGDAO SIFANG CO LTD (2)· patent assignee history
2025Patents assigned to CHINA NATIONAL DIGITAL SWITCHING SYSTEM ENGINEERING & TECH R&D CENTER (1)· patent assignee history
2025Patents assigned to ZHUHAI COMLEADER INFORMATION SCIENCE & TECH CORP LTD (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRRC QINGDAO SIFANG CO LTD22025
CHINA NATIONAL DIGITAL SWITCHING SYSTEM ENGINEERING & TECH R&D CENTER12025
ZHUHAI COMLEADER INFORMATION SCIENCE & TECH CORP LTD12025
Locations
LocationPatentsSpan
CN32025