Inventor · disambiguated record
Bicheng Dai
Also filed as: Dai bicheng
4 granted patents·0 citations·filing 2023–2024
51Inventor score
Files withHEIFENG ZHIZAO SHENZHEN TECH CO LTD4
Top patents by PatentIndex Score
4 records- 0156US12370088B1Ear canal care deviceHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2024·Granted Jul 29, 2025·0 cites·17 claims
- 0255US12478507B1Drug delivery part for visual ear picking stickHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2024·Granted Nov 25, 2025·0 cites·10 claims
- 0353US11890028B1Visual tweezerHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2023·Granted Feb 6, 2024·0 cites·9 claims
- 0451US12440388B2Tweezer part for visual ear pickHEIFENG ZHIZAO SHENZHEN TECH CO LTD·Filed 2024·Granted Oct 14, 2025·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Bicheng Dai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →