Inventor

Han-Chang Lin

Inventor
Hsinchu, TW

Overview

20→
Patents
2001–2020
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

G06Fprimary
G06FElectric digital data processing28%
H04NPictorial communication, e.g. television12%
G06KGraphical data reading9%
G06VImage or video recognition or understanding9%
G02BOptical elements, systems or apparatus7%
H03KPulse technique7%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%
H04MTelephonic communication5%
A47BTables2%
G01FMeasuring volume, volume flow, mass flow or liquid level2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to KAE CHIH ENTPR CO LTD (2)· patent assignee history
2001–2002Based in Chang Hua Hsien, TW· patent location history
2007–2013Based in Taichung, TW· patent location history
2013–2020Patents assigned to PIXART IMAGING INC (11)· patent assignee history
2013–2016Patents assigned to LIN HAN-CHANG (6)· patent assignee history
2013–2020Based in Hsinchu, TW· patent location history
2014–2016Patents assigned to LIN CHO-YI (5)· patent assignee history
2014–2016Based in Taipei, TW· patent location history
2016Patents assigned to SHENZHEN CHINA STAR OPTOELECT (3)· patent assignee history
2016–2020Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIXART IMAGING INC112013–2020
LIN HAN-CHANGself62013–2016
LIN CHO-YI52014–2016
SHENZHEN CHINA STAR OPTOELECT32016
KAE CHIH ENTPR CO LTD22001–2002
Locations
LocationPatentsSpan
Hsinchu, TW82013–2020
Hsinchu County, TW42016–2020
Taipei, TW32014–2016
Taichung, TW22007–2013
Chang Hua Hsien, TW22001–2002