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For the Inventor, By the Inventor

Suwon-si, South Korea

Youngchul Ko

USPTO Granted Patents = 4 

Average Co-Inventor Count = 7.1

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Yongin-si, KR (2010)
  • Suwon-si, KR (2023 - 2024)

Company Filing History:

goldMedal4 out of 131,611 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal1 out of 1 
 
Ei Lighting Co., Ltd.
 patent
where one patent can have more than one assignee

Years Active: 2010-2025

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4 patents (USPTO):Explore Patents
1. 12478977 - Food waste disposer (2025-11-25),
2. 11937764 - Cleaning device having vacuum cleaner and docking station (2024-03-26),
3. 11621157 - External electrode fluorescent lamp and home appliance including the same (2023-04-04),
4. 7701412 - Apparatus for and method of scaling a scanning angle and image projection apparatus incorporating the same (2010-04-20),
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