Assignee
CHENG ZAIHUA
CN·3 granted patents·7 citations·filing 2023–2025
Top patents by PatentIndex Score
3 records- 0180USD1081619SPair of headphone ear pad coversCHENG ZAIHUA·Filed 2025·Granted Jul 1, 2025·2 cites·1 claims
- 0269USD1008230SReplacement headband cushionCHENG ZAIHUA·Filed 2023·Granted Dec 19, 2023·5 cites·1 claims
- 0325USD1071898SReplacement headband cushionCHENG ZAIHUA·Filed 2025·Granted Apr 22, 2025·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when CHENG ZAIHUA files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →