Inventor · name-matched record
CHENG YANFEI
2 granted patents·0 citations·filing 2022–2023
22Inventor score
Files withSHENZHEN YUTO PACKAGING TECH CO LTD2
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
2 records- 0156US12590411B2Paper pulp, a method for producing paper pulp, and paper pulp productsSHENZHEN YUTO PACKAGING TECH CO LTD·Filed 2022·Granted Mar 31, 2026·0 cites·10 claims
- 0255US12588649B2Cat litter and the preparation method thereofSHENZHEN YUTO PACKAGING TECH CO LTD·Filed 2023·Granted Mar 31, 2026·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when CHENG YANFEI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: exact name match across USPTO filings. How scoring works →