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Inventor

Chang Min Han

Inventor
Seongnam-si, KR

Overview

3→
Patents
1990–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E02Dprimary
E02DFoundations20%
E04HBuildings or like structures for particular purposes20%
G06FElectric digital data processing20%
H04NPictorial communication, e.g. television20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
11,006,006Facsimile machine including modem unit and line interface unit and self diagnosis method performed by the same20218,739,073'User interface for document table of contents'20144,958,470'Elevated post anchor'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to SILVER METAL PRODUCTS INC (1)· patent assignee history
1990Based in Fremont, CA, US· patent location history
2014Patents assigned to DUNLAP NATHAN (1)· patent assignee history
2014Patents assigned to HAN CHRIS (1)· patent assignee history
2014Patents assigned to MICROSOFT CORP (1)· patent assignee history
2014Based in Seattle, WA, US· patent location history
2021Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (1)· patent assignee history
2021Based in Seongnam-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DUNLAP NATHAN12014
HAN CHRISself12014
HEWLETT PACKARD DEVELOPMENT CO12021
MICROSOFT CORP12014
SILVER METAL PRODUCTS INC11990
Locations
LocationPatentsSpan
Seongnam-si, KR12021
Seattle, Washington, US12014
Fremont, California, US11990