LexDanaLexDanabeta
Inventor

Dongfang YAO

Inventor
CN

Overview

1→
Patents
2025
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 1 as inventor

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

B28Bprimary
B28BShaping clay or other ceramic compositions25%
E04BGeneral building constructions25%
E04CStructural elements25%
E04GScaffolding25%
PatentTitleYear
12,486,681Prefabricated laminated slab made in accordance with pretensioning fibermesh anti-cracking process and manufacturing method thereof2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to CHANGAN UNIV (1)· patent assignee history
2025Patents assigned to CHINA TIESIJU CIVIL ENG GROUP CO LTD (1)· patent assignee history
2025Patents assigned to THE CONSTRUCTION ENG COMPANY OF CTCE GROUP (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANGAN UNIV12025
CHINA TIESIJU CIVIL ENG GROUP CO LTD12025
THE CONSTRUCTION ENG COMPANY OF CTCE GROUP12025
Locations
LocationPatentsSpan
CN12025