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Inventor

Wei-Min Liang

Inventor
Hsinchu, TW

Overview

3→
Patents
2019–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers67%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices33%
PatentTitleYear
10,972,822Headphones with an ergonomic cushion and an ergonomic cushion thereof202110,972,823In-ear headphones with an ergonomic cushion and an ergonomic cushion thereof202110,274,818Lithography patterning with sub-resolution assistant patterns and off-axis illumination2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history
2019–2021Based in Hsinchu, TW· patent location history
2021Patents assigned to KINGSTON TECH CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KINGSTON TECH CORP22021
TAIWAN SEMICONDUCTOR MFG CO LTD12019
Locations
LocationPatentsSpan
Hsinchu, TW32019–2021