ZD

Zhanyuan Du

DC Dongguan Pinmi Electronic Technology Co.: 10 patents #1 of 1Top 100%
📍 Dongguan, CN: #10 of 426 inventorsTop 3%
Overall (2020): #8,077 of 565,922Top 2%
10
Patents 2020

Issued Patents 2020

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D905020 Earphone 2020-12-15
D898697 Bluetooth FM transmitter 2020-10-13
D898696 Bluetooth FM transmitter 2020-10-13
D897982 Bluetooth FM transmitter 2020-10-06
D884682 Earphones 2020-05-19
D883960 Earphones 2020-05-12
D875063 In-car bluetooth MP3 2020-02-11
D875062 In-car bluetooth MP3 2020-02-11
D873233 Bluetooth FM transmitter 2020-01-21
D873234 Bluetooth FM transmitter 2020-01-21