YZ

Yifeng Zhang

UN Unknown: 4 patents #16 of 3,065Top 1%
P( Polygroup Macau Limited (Bvi): 1 patents #7 of 15Top 50%
📍 Xinxiang, CA: #1 of 2 inventorsTop 50%
Overall (2023): #25,045 of 537,848Top 5%
5
Patents 2023

Issued Patents 2023

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D1003867 Earphones with charging case 2023-11-07
D1003868 Earphones with charging case 2023-11-07
D998562 Bluetooth earphone charging case 2023-09-12
D990456 Wireless earphone 2023-06-27
11598111 Lighted inflatable apparatus Ricky Tong, Scott Hershock, Chaolong Lan 2023-03-07