Changsu Lee

This inventor holds 5 USPTO granted patents and 8 published patent applications. Top assignees: Samsung Electronics Co., Ltd., Foosung Co., Ltd.. Active years: 2018-2025.

USPTO Granted Patents = 5 (Patent Applications = 8)

% Patents Active = 40.0

Average Co-Inventor Count = 4.7

ph-index = 1

Location History:

Gyeonggi-do, KR (2018 - 2020)
Suwon-si, KR (2022)

Company Filing History:

5 out of 132,107

Samsung Electronics Co., Ltd.

where one patent can have more than one assignee

Years Active: 2018-2025

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12509633 - Composition for surface treatment and surface treatment method using the same (2025-12-30),

2. 11526363 - Electronic apparatus and control method thereof (2022-12-13),

3. 10707783 - Electrostatic induction device for performing power generating function (2020-07-07),

4. 10511257 - Photovoltaic cell having polarization characteristic and electronic device having the same (2019-12-17),

5. 9986082 - Interface device and method between electronic device and external device using ear jack of the electronic device (2018-05-29),

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8 patents pending:

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1 patent pending (EPO):

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