Inventor · disambiguated record
Qingbo Zheng
Also filed as: ZHENG QINGBO
2 granted patents·0 citations·filing 2023–2023
20Inventor score
Top patents by PatentIndex Score
2 records- 0149US12502859B2Fully-automatic production line and automatic production method for rubber seal ringsCHENGDU HOLY AVIATION SCIENCE TECH CO LTD·Filed 2023·Granted Dec 23, 2025·0 cites·10 claims
- 0248US12409594B2Automatic forming method and device for a rubber sealing ring blankCHENGDU HOLY AVIATION SCIENCE TECH CO LTD·Filed 2023·Granted Sep 9, 2025·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Qingbo Zheng 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 →