Inventor

Wen-Han Yao

Inventor
Hsinchu County, TW

Overview

14→
Patents
2013–2021
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television31%
G06TImage data processing or generation, in general22%
G08BSignalling systems, e.g. personal calling systems13%
G06FElectric digital data processing6%
G06VImage or video recognition or understanding6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
G01RMeasuring electric variables3%
G01WMeteorology3%
G06KGraphical data reading3%
H01LSemiconductor devices3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2021Patents assigned to PIXART IMAGING INC (8)· patent assignee history
2013–2014Patents assigned to YANG SHU SIAN (3)· patent assignee history
2013–2014Patents assigned to YAO WEN HAN (3)· patent assignee history
2013–2016Based in Hsinchu, TW· patent location history
2014–2016Patents assigned to Yao wen-han (3)· patent assignee history
2014Based in Beijing, CN· patent location history
2016–2021Based in Hsinchu County, TW· patent location history
2019–2020Patents assigned to PRIMESENSOR TECH INC (4)· patent assignee history
2021Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIXART IMAGING INC82013–2021
PRIMESENSOR TECH INC42019–2020
YANG SHU SIAN32013–2014
YAO WEN HANself32013–2014
Yao wen-hanself32014–2016
Locations
LocationPatentsSpan
Hsinchu County, TW62016–2021
Hsinchu, TW62013–2016
Hangzhou, CN12021
Beijing, CN12014