-
Bluetooth earphone
-
Patent number 12,047,724
-
Issue date Jul 23, 2024
-
Huawei Technologies Co., Ltd.
-
Chungwen Yang
-
H01 - BASIC ELECTRIC ELEMENTS
-
Wireless headset and headset box
-
Patent number 12,041,406
-
Issue date Jul 16, 2024
-
Huawei Technologies Co., Ltd.
-
Qingqiu Liu
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Bluetooth earphone
-
Patent number 11,838,711
-
Issue date Dec 5, 2023
-
Huawei Technologies Co., Ltd.
-
Chungwen Yang
-
H01 - BASIC ELECTRIC ELEMENTS