CL

CHEN-NAN LIU

PT Polytronics Technology: 3 patents #3 of 13Top 25%
📍 Pitou Township, TW: #1 of 1 inventorsTop 100%
Overall (2025): #65,533 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12406782 Over-current protection device Yung-Hsien Chang, HSIU-CHE YEN, CHENG-YU TUNG, Chia-Yuan Lee, Yu-Chieh Fu +2 more 2025-09-02
12394545 Over-current protection device HSIU-CHE YEN, Yung-Hsien Chang, CHENG-YU TUNG, Chia-Yuan Lee, Yao-Te Chang +1 more 2025-08-19
12354775 Over-current protection device Chia-Yuan Lee, CHENG-YU TUNG, HSIU-CHE YEN, Yung-Hsien Chang, Yao-Te Chang +1 more 2025-07-08