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For the Inventor, By the Inventor

Daejeon, South Korea

Keedo Han

This inventor holds 4 USPTO granted patents and 8 published patent applications. Top assignee: Hanwha Solutions Corporation. Active years: 2024-2026.

USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:

goldMedal4 out of 136 
 
Hanwha Solutions Corporation
 patents

Years Active: 2024-2026

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4 patents (USPTO):Explore Patents
1. 12630572 - Method for preparing sulfonated arylphosphine (2026-05-19),
2. 12280352 - Continuous stirred tank reactor for aldol condensation reaction (2025-04-21),
3. 12257563 - Aldol condensation reaction apparatus (2025-03-25),
4. 12173109 - Preparation method of hydrogenated petroleum resin (2024-12-24),
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