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Inventor

Hyunwoo Choi

Inventor
Seoul, KR

Overview

3→
Patents
2001–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

LOC14primary
LOC1440%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
H02JElectric power networks20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
PatentTitleYear
D0916129Display screen or portion thereof with graphical user interface2021D0910061Mobile phone with transitional graphical user interface20216,265,845'Portable battery charger having a separate battery pack'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2001Based in Kyungki-do, KR· patent location history
2021Based in Seoul, KR· patent location history
2021Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD32001–2021
Locations
LocationPatentsSpan
Seoul, KR12021
Suwon-si, KR12021
Kyungki-do, KR12001