Inventor

Wayne Chang

Inventor
Hsinchu County, TW

Overview

6→
Patents
2006–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television20%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
G06FElectric digital data processing10%
H04HBroadcast communication10%
H04WWireless communication networks10%
LOC1410%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2009Patents assigned to KINGPAK TECH INC (3)· patent assignee history
2006–2009Based in Hsinchu County, TW· patent location history
2021Patents assigned to TWITTER INC (2)· patent assignee history
2021Patents assigned to DIGITS FINANCIAL INC (1)· patent assignee history
2021Based in North Andover, MA, US· patent location history
2021Based in San Francisco, CA, US· patent location history
2021Based in Boston, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KINGPAK TECH INC32006–2009
TWITTER INC22021
DIGITS FINANCIAL INC12021
Locations
LocationPatentsSpan
Hsinchu County, TW32006–2009
North Andover, Massachusetts, US12021
San Francisco, California, US12021
Boston, Massachusetts, US12021