LexDanaLexDanabeta
Inventor

Yantong DONG

Inventor
CN

Overview

2→
Patents
2024
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

B05Cprimary
B05CApparatus for applying fluent materials to surfaces, in general20%
E04BGeneral building constructions20%
E04GScaffolding20%
E04HBuildings or like structures for particular purposes20%
F15BSystems acting by means of fluids in general20%
PatentTitleYear
12,158,022Gap caulking device and a caulking method202412,012,977Auto-lock hydraulic hoist cylinder device and control method thereof2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to CHINA THREE GORGES CORP (2)· patent assignee history
2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA THREE GORGES CORP22024
Locations
LocationPatentsSpan
CN22024