PM

Pen Hao Ma

KD Kingston Digital: 5 patents #15 of 68Top 25%
KT Kingston Technology: 3 patents #19 of 59Top 35%
AU Audio-Technica: 2 patents #83 of 180Top 50%
Overall (All Time): #501,857 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10972822 Headphones with an ergonomic cushion and an ergonomic cushion thereof Peter Chou, Baron King Lee, Wei-Min Liang 2021-04-06
10972823 In-ear headphones with an ergonomic cushion and an ergonomic cushion thereof Peter Chou, Baron King Lee, Wei-Min Liang 2021-04-06
D868754 Microphone Peter Chou, Baron King Lee 2019-12-03
10462549 Headphones with an ergonomic cushion and an ergonomic cushion thereof Peter Chou, Baron King Lee, Wei-Min Liang 2019-10-29
D851071 Audio control device Peter Chou, Baron King Lee, Guan-Hua Tzeng 2019-06-11
D840373 Headset Baron King Lee, Peter Chou, Guan-Hua Tzeng 2019-02-12
D818990 Pair of earphones Guan-Hua Tzeng, Baron King Lee, Wei-Min Liang, Peter Chou 2018-05-29
D810047 Earphone tip Guan-Hua Tzeng, Baron King Lee, Wei-Min Liang, Peter Chou 2018-02-13
8692102 Pickup cable for stringed instrument Kazuhisa Kondo, Yoshiaki Abe 2014-04-08
D623172 Microphone Kazuhisa Kondo, Wataru Sakuma 2010-09-07