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PT Polytronics Technology: 2 patents #2 of 16Top 15%
Overall (2023): #150,153 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11594877 Over-current protection device Zhen Yu Dong, Yung-Hsien Chang, Yao-Te Chang, Fu Hua Chu, Takashi Hasunuma 2023-02-28
11574750 Over-current protection device Yung-Hsien Chang, Zhen Yu Dong, Yao-Te Chang, Fu Hua Chu 2023-02-07