Inventor · disambiguated record
Chengyu Zheng
Also filed as: ZHENG CHENGYU
1 granted patent·2 pending applications·0 citations·filing 2021–2025
1Inventor score
Files withNANJING CHERVON IND CO LTD3
Top patents by PatentIndex Score
3 records- 0166US2025326099A1Fastener driver and nail gunNANJING CHERVON IND CO LTD·Filed 2025·Application pending·0 cites
- 0248US2024278392A1Ratchet toolNANJING CHERVON IND CO LTD·Filed 2023·Application pending·0 cites
- 0338US11919136B2Power toolNANJING CHERVON IND CO LTD·Filed 2021·Granted Mar 5, 2024·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Chengyu 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 →