LexDanaLexDanabeta
Inventor

KUAN-YU LIU

Inventor
TW

Overview

4→
Patents
2023–2024
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, gates67%
A47HFurnishings for windows or doors17%
F16DCouplings for transmitting rotation17%
PatentTitleYear
12,139,966Window shade and actuating system thereof202411,879,294Window shade and actuating system thereof202411,767,712Window shade and actuating system thereof202311,598,145Window shade and actuating system thereof2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2024Patents assigned to TEH YOR CO LTD (4)· patent assignee history
2023–2024Based in TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEH YOR CO LTD42023–2024
Locations
LocationPatentsSpan
TW42023–2024