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Inventor

Hwanho Lee

Inventor
Gumi-si, KR

Overview

1→
Patents
2017
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

G01Rprimary
G01RMeasuring electric variables25%
H04BTransmission25%
H04MTelephonic communication25%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%
PatentTitleYear
9,841,452'Earphone connection interface and method of operating earphone, and terminal for supporting the same'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2017Based in Gumi-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD12017
Locations
LocationPatentsSpan
Gumi-si, KR12017