Inventor

MARK CHANG

Inventor
US

Overview

10→
Patents
2022–2026
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

LOC14primary
LOC1429%
G06FElectric digital data processing21%
G02BOptical elements, systems or apparatus7%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%
H01FMagnets7%
H01QAntennas, i.e. radio aerials7%
H04NPictorial communication, e.g. television7%
H05KPrinted circuits7%
LOC027%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to GOOGLE LLC (7)· patent assignee history
2022Patents assigned to OPTONOMOUS TECH INC (1)· patent assignee history
2022–2026Based in US· patent location history
2022–2023Based in TW· patent location history
2023Patents assigned to SECURITAG ASSEMBLY GROUP CO LTD (1)· patent assignee history
2023Patents assigned to TODA KOGYO CORP (1)· patent assignee history
2025Patents assigned to CHANG MARK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOOGLE LLC72022–2026
CHANG MARKself12025
OPTONOMOUS TECH INC12022
SECURITAG ASSEMBLY GROUP CO LTD12023
TODA KOGYO CORP12023
Locations
LocationPatentsSpan
US82022–2026
TW22022–2023