Shenzhen
China
17
2023-12-28
The entities that hold a legal rights for patent applications filed by inventor Cai Bin:
Bin Cai from Shenzhen, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
WIRELESS EARBUD ASSEMBLY
#2 | 2019-12-12Speaker box
#3 | 2018-05-03Speaker
#4 | 2016-08-04Speaker Box
#5 | 2016-08-04Acoustic diaphragm and speaker box
#6 | 2016-08-04Speaker box
#7 | 2016-08-04Acoustic device
#8 | 2016-08-04Acoustic device
#9 | 2016-08-04Speaker box
#10 | 2016-08-04Speaker box
#11 | 2016-08-04Acoustic device
#12 | 2016-01-21Speaker box
#13 | 2015-12-17Miniature speaker
#14 | 2015-11-05Miniature speaker
#15 | 2015-07-16Micro-speaker
#16 | 2015-06-25Miniature speaker
#17 | 2015-04-30Magnetic assembly for speaker
1143544 ⎘