HC

Hejin Cai

GL Guangzhou Lanshidun Electronic Limited: 12 patents #1 of 1Top 100%
Overall (All Time): #265,314 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
D1080601 Earphone charging case 2025-06-24
D1022895 Earphone charging case 2024-04-16
D1020706 Earphones 2024-04-02
D929373 Earphone 2021-08-31
D920959 Earphone 2021-06-01
D892769 Earphone 2020-08-11
D876398 Earphone 2020-02-25
D872065 Earphone 2020-01-07
D872064 Earphone 2020-01-07
D870710 Earphone 2019-12-24
D865722 Earphone 2019-11-05
D853995 Earphone 2019-07-16
D852171 Earphone 2019-06-25
D830345 Earphone 2018-10-09
D830336 Earphone 2018-10-09
D829193 Earphone 2018-09-25
D755759 In-ear headphone 2016-05-10