LexDanaLexDanabeta
Inventor

YUCHUN CHEN

Inventor
CN

Overview

4→
Patents
2021–2025
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E04Bprimary
E04BGeneral building constructions38%
E04CStructural elements38%
E04GScaffolding13%
H04NPictorial communication, e.g. television13%
PatentTitleYear
12,206,932Universal live streaming with interaction202511,674,314Reinforcing structure of concrete overhead layer202311,414,880Reinforcing structure of unexpired concrete building floors202211,186,992Reinforcing structure of concrete overhead layer2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to FENG HE YING ZAO GROUP CO LTD (3)· patent assignee history
2021–2023Based in CN· patent location history
2025Patents assigned to 17LIVE JAPAN INC (1)· patent assignee history
2025Based in TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FENG HE YING ZAO GROUP CO LTD32021–2023
17LIVE JAPAN INC12025
Locations
LocationPatentsSpan
CN32021–2023
TW12025