Inventor · name-matched record
LIU YAFEI
1 granted patent·4 pending applications·0 citations·filing 2023–2025
3Inventor score
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
5 records- 0179US2026018602A1Cathode active material and preparation method thereof, positive electrode plate, battery, and electrical apparatusBEIJING EASPRING MAT TECH CO LTD·Filed 2025·Application pending·0 cites
- 0270US2026022015A1Cathode active material and preparation method thereof, and batteryBEIJING EASPRING MAT TECH CO LTD·Filed 2025·Application pending·0 cites
- 0368US2026062308A1Lithium supplement and preparation method thereof, cathode slurry, and batteryBEIJING EASPRING MAT TECH CO LTD·Filed 2025·Application pending·0 cites
- 0463US2026070927A1Indazole macrocycles for the treatment of autoimmune diseaseHOFFMANN LA ROCHE·Filed 2023·Application pending·0 cites
- 0560US12551005B1Toothbrush and toothbrush headGUANGDONG YINGXIN TECH CO LTD·Filed 2025·Granted Feb 17, 2026·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when LIU YAFEI 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 →