Patents/Inventors

Haiquan Wu

ShenzhenCN13 patents

14 Patents

US125369862026
Noise Reduction Earpad, Noise Reduction Earmuff and Noise Reduction Headphone
SHENZHEN GRANDSUN ELECTRONIC CO., Ltd.
0 cites
USD11097272026
Wireless Earphone Charging Case
Shenzhen City Flyco Flute System Development Co., Ltd.
0 cites
USD10568742025
Pair of Earphones
Shenzhen Grandsun Electronic Co., Ltd.
0 cites
USD10424072024
Earphone
Shenzhen Grandsun Electronic Co., Ltd.
0 cites
USD10333962024
Earphone
ZHAOQING DEQING GRANDSUN ELECTRONIC CO., Ltd.
0 cites
USD10289302024
Earphone
SHENZHEN CITY FLYCO FLUTE SYSTEM DEVELOPMENT CO., Ltd.
0 cites
US119914942024
Keyless Control Device and Earphone
SHENZHEN GRANDSUN ELECTRONIC CO., Ltd.
0 cites
USD10268562024
Pair of Wireless Earphones
Shenzhen Grandsun Electronic Co., Inc.
0 cites
USD09963992023
Wireless Earphone
Shenzhen Grandsun Electronic Co., Ltd.
0 cites
US117160632023
Method and Apparatus for Playing Audio, and Computer-readable Storage
SHENZHEN GRANDSUN ELECTRONIC CO., Ltd.
0 cites
USD09919112023
Pair of Wireless Earbuds
Shenzhen Grandsun Electronic Co., Inc.
0 cites
USD09919122023
Wireless Earphone
Shenzhen Grandsun Electronic Co., Ltd.
0 cites
USD09912162023
Wireless Headset
Shenzhen Grandsun Electronic Co., Ltd.
0 cites
USD09912262023
Wireless Headset
Shenzhen Grandsun Electronic Co.. Ltd.
0 cites