IP Library › Granted Patent US 1,078,625
Granted Patent S1
US 1,078,625 · App. 29/887,353 · Granted Jun 10, 2025

Wireless-earbud charging case

Inventor: Jiang Chengxi (ShenZhen, CN)
Assignee: TwinTech Industry, Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 1,078,625
App. No.
29/887,353
Granted
Jun 10, 2025
Kind
S1
Claims (1)

The ornamental design for a wireless-earbud charging case, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 20, 2023
From: CHAO, HSIN-CHIA; CHENGXI, JIANG
To: TWINTECH INDUSTRY, INC.
Reel/Frame 063037/0799 →
Priority Claims (1)
CN 202230466675.0 · Jul 21, 2022 · national
References Cited (14)
US 11044543B2 · Cohen · 2021 [cited by examiner]
US D933595S · Geng · 2021 [cited by examiner]
US D942942S · Geng · 2022 [cited by examiner]
US D960873S · Akana · 2022 [cited by examiner]
US D962858S · Zhang · 2022 [cited by examiner]
US D1007481S · Zhao · 2023 [cited by examiner]
US D1022900S · Zhou · 2024 [cited by examiner]
US D1028880S · Deng · 2024 [cited by examiner]
US 20210006889A1 · Geng · 2021 [cited by examiner]
US 20210160607A1 · Liu · 2021 [cited by examiner]
US 20210345031A1 · DeMaio · 2021 [cited by examiner]
US 20220124424A1 · Feng · 2022 [cited by examiner]
Guangdong Xizhongxi Power Bank with Earbuds. Found online Nov. 14, 2023 at lbmanuals.plus. Reference dated May 9, 2023. Retrieved from https://lb.manuals.plus/guangdong-xizhongxi/s8-plus-power-bank-with-earbuds-manual#a… [cited by examiner]
TwinTech DuoFinity. Found online Nov. 27, 2024 at twintechpromo.com. Reference dated Nov. 27, 2024. Retrieved from https://www.twintechpromo.com/1111-duofinity-pairs-noninterrupted-wireless-earbuds.html (Year: 2024). [cited by examiner]