Inventor · disambiguated record
Guocai Yuan
Also filed as: YUAN GUOCAI
1 granted patent·1 pending application·0 citations·filing 2022–2022
8Inventor score
Top patents by PatentIndex Score
2 records- 0145US12398897B2Air purifying filter, apparatus including the same, and methods of making and using the sameSICHUAN WURUI TECH CO LTD·Filed 2022·Granted Aug 26, 2025·0 cites·20 claims
- 0242US2022331730A1Air purifying filter, apparatus including the same, and methods of making and using the sameUNIV XIHUA·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Guocai Yuan 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 →