CL

CHEN-NAN LIU

PT Polytronics Technology: 4 patents #20 of 58Top 35%
Overall (All Time): #1,088,823 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

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
11990258 Over-current protection device HSIU-CHE YEN, Yung-Hsien Chang, CHENG-YU TUNG, Chia-Yuan Lee, Yu-Chieh Fu +2 more 2024-05-21