LexDanaLexDanabeta
Inventor

Ping-Yu Chu

Inventor
TW

Overview

4→
Patents
2023–2025
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.

E06Bprimary
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates44%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters22%
F16DCouplings for transmitting rotation11%
F16HGearing11%
H02KDynamo-electric machines11%
PatentTitleYear
12,237,800Electric window covering, control device thereof and control method thereof202512,078,011Motorized window treatment202412,006,765Window covering202411,629,552Window covering and driving device thereof2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to NIEN MADE ENTPR CO LTD (4)· patent assignee history
2023–2025Based in TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIEN MADE ENTPR CO LTD42023–2025
Locations
LocationPatentsSpan
TW42023–2025