Inventor · name-matched record
LIU YIFEI
1 granted patent·3 pending applications·0 citations·filing 2022–2025
9Inventor score
Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD1DOLBY LABORATORIES LICENSING CORP1EXXONMOBIL CHEMICAL PATENTS INC1UNIV CHINA PETROLEUM EAST CHINA1
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
4 records- 0182US2026005333A1Harmonica tube and preparation method thereof, liquid cooling plate, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0274US2026028521A1Modified Graphite-Coated Soft Particle and Method for Preparing Same, and Profile Control and Water Shutoff Agent and Application ThereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2025·Application pending·0 cites
- 0364US12590251B2Controlling mesophase softening point and production yield by varying solvent SBN via solvent deasphaltingEXXONMOBIL CHEMICAL PATENTS INC·Filed 2022·Granted Mar 31, 2026·0 cites·11 claims
- 0447US2026080890A1System and method for evaluation of an audio signal processing algorithmDOLBY LABORATORIES LICENSING CORP·Filed 2023·Application pending·0 cites
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Identity basis: exact name match across USPTO filings. How scoring works →