Inventor · name-matched record
LEI GUAN-DAO
5 granted patents·2 pending applications·0 citations·filing 2021–2025
60Inventor 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
7 records- 0176US12544737B2High nanopore volume hydrotreating catalyst and processCHEVRON USA INC·Filed 2022·Granted Feb 10, 2026·0 cites·21 claims
- 0274US12590255B1Converting a renewable fuel intermediate composition to finished transportation fuelCHEVRON U S A INC·Filed 2025·Granted Mar 31, 2026·0 cites·16 claims
- 0364US12570909B2Process for hydroisomerising a hydrocarbon feedCHEVRON USA INC·Filed 2021·Granted Mar 10, 2026·0 cites·20 claims
- 0462US12577478B2Method for producing high quality base oils using two stage hydrofinishingCHEVRON USA INC·Filed 2022·Granted Mar 17, 2026·0 cites·18 claims
- 0561US2026042675A1Molecular sieve ssz-91 with hierarchical porosity, methods for preparing, and uses thereofCHEVRON USA INC·Filed 2023·Application pending·0 cites
- 0659US12584072B2Process and system for base oil productionCHEVRON USA INC·Filed 2021·Granted Mar 24, 2026·0 cites·22 claims
- 0756US2026008032A1Base oil hydrotreating catalyst and process of useCHEVRON USA INC·Filed 2022·Application pending·0 cites
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Identity basis: exact name match across USPTO filings. How scoring works →