LexDanaLexDanabeta
Inventor

Li-Yen Hsu

Inventor
New Taipei, TW

Overview

2→
Patents
2019–2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them33%
H01QAntennas, i.e. radio aerials33%
PatentTitleYear
10,916,840Electronic device with multi-piece antenna structure for increased strength and connection stability202110,197,788Projector2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to QISDA CORP (1)· patent assignee history
2019Patents assigned to QISDA OPTRONICS SUZHOU CO LTD (1)· patent assignee history
2019Based in Taoyuan, TW· patent location history
2021Patents assigned to CHIUN MAI COMMUNICATION SYSTEMS INC (1)· patent assignee history
2021Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHIUN MAI COMMUNICATION SYSTEMS INC12021
QISDA CORP12019
QISDA OPTRONICS SUZHOU CO LTD12019
Locations
LocationPatentsSpan
New Taipei, TW12021
Taoyuan, TW12019