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For the Inventor, By the Inventor

Gyeonggi-do, South Korea

Su Yeon Oh

This inventor holds 4 USPTO granted patents. Top assignees: Dongwoo Fine-Chem, Dongwoo Fine-Chem Co., Ltd.. Active years: 2023-2026.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 1


Company Filing History:

goldMedal2 out of 25 
 
Dongwoo Fine-Chem
 patents
silverMedal2 out of 382 
 
Dongwoo Fine-Chem Co., Ltd.
 patents

Years Active: 2023-2026

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4 patents (USPTO):Explore Patents
1. 12736459 - Particle measurement device (2026-09-15),
2. 12546696 - Flow cell and flow nanoparticle measurement device and measurement method including the same (2026-02-10),
3. 12228495 - Flow nanoparticle measurement device and method of determining nanoparticle using the same (2025-02-18),
4. 11714041 - Flow nanoparticle measurement device and method of determining nanoparticle using the same (2023-08-01),
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