SONG, Kyung Hee

République de Corée

 
Quantité totale PI 4
Rang # Quantité totale PI 385 469
Note d'activité PI 1,5/5.0    6
Rang # Activité PI 158 308

Brevets

Marques

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4 0
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Dernier brevet 2024 - Gear device coupled as structure...
Premier brevet 2021 - Power generation apparatus

Derniers inventions, produits et services

2024 Invention Gear device coupled as structure in which gear shaft and gear cylinder are integrated. The object...
Invention Aircraft using force couple. The present invention relates to a method for stabilizing flight dur...
2023 Invention Gear box of couple force operation. The present invention is to reduce vibrations and noise and i...
2021 Invention Power generation apparatus. For reducing vibrations and noise and improving power generation effi...