QM

Qingkai Mei

SC Shenzhen Meidong Acoustics Co.: 9 patents #1 of 1Top 100%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #366,122 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
D1093742 Nail curing lamp 2025-09-16
D1092434 Headphone 2025-09-09
D1042400 Fountain soundbox 2024-09-17
D908115 Earphone 2021-01-19
D907598 Headphone 2021-01-12
D897996 Earphone 2020-10-06
D852164 Headset 2019-06-25
D841617 Headset 2019-02-26
D841618 Headset 2019-02-26
D839850 Earphone 2019-02-05
D839237 Earphone 2019-01-29
9226055 Bracket with sound boxes for a tablet electronic device 2015-12-29
8867771 Portable vibration speaker 2014-10-21