PM

Penhao Ma

HP HP: 2 patents #5,870 of 16,619Top 40%
KD Kingston Digital: 2 patents #27 of 68Top 40%
Overall (All Time): #1,122,376 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11564029 Speaker with dual resonance chambers Kai Shen, Sheng-Hung Wang, Wei-Min Liang 2023-01-24
11528553 Speaker with dual resonance chambers Kai Shen, Sheng-Hung Wang, Wei-Min Liang 2022-12-13
D865708 Headset Baron King Lee, Peter Chou, Guan-Hua Tzeng 2019-11-05
D815614 Headset Guan-Hua Tzeng, Darren Liang, Peter Chou, Baron King Lee, Yu-kuo Huang 2018-04-17