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Inventor

Shiguang Lai

Inventor
CN

Overview

1→
Patents
2025
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.

B21Fprimary
B21FWorking or processing of metal wire50%
B23KSoldering or unsoldering50%
PatentTitleYear
12,303,966Molding machines for flexible production of rebars of bottom, web, and top plates of precast small box girders and methods for using thereof2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to CHINA RAILWAY NO 4 ENG GROUP (1)· patent assignee history
2025Patents assigned to CHUANGZHI ENGINEERING TECH BRANCH OF CHINA RAILWAY NO 4 ENGINEERING GROUP CO LTD (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA RAILWAY NO 4 ENG GROUP12025
CHUANGZHI ENGINEERING TECH BRANCH OF CHINA RAILWAY NO 4 ENGINEERING GROUP CO LTD12025
Locations
LocationPatentsSpan
CN12025