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Inventor

Sisi LU

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.

B23Kprimary
B23KSoldering or unsoldering50%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management50%
PatentTitleYear
11,717,906Method for cutting side plates and end plates of scrapped railway boxcar2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to CHINA RAILWAY GENERAL RESOURCES TECH 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
CHINA RAILWAY GENERAL RESOURCES TECH CO LTD12023
Locations
LocationPatentsSpan
CN12023