Inventor · disambiguated record
Stephen Daniel Ernst
Also filed as: ERNST STEPHEN D · ERNST STEPHEN DANIEL
5 granted patents·4 pending applications·41 citations·filing 2023–2025
77Inventor score
Files withMARATHON PETROLEUM CO LP9
Top patents by PatentIndex Score
9 records- 0195US12043361B1Exhaust handling systems for marine vessels and related methodsMARATHON PETROLEUM CO LP·Filed 2023·Granted Jul 23, 2024·18 cites·30 claims
- 0292US12006014B1Exhaust vent hoods for marine vessels and related methodsMARATHON PETROLEUM CO LP·Filed 2023·Granted Jun 11, 2024·21 cites·30 claims
- 0386US2025360999A1Exhaust handling systems for marine vessels and related methodsMARATHON PETROLEUM CO LP·Filed 2025·Application pending·0 cites
- 0485US12297965B2Systems and methods for mixing hydrogen with natural gasMARATHON PETROLEUM CO LP·Filed 2024·Granted May 13, 2025·2 cites·25 claims
- 0582US12384508B2Exhaust handling systems for marine vessels and related methodsMARATHON PETROLEUM CO LP·Filed 2024·Granted Aug 12, 2025·0 cites·24 claims
- 0680US12195158B2Exhaust vent hoods for marine vessels and related methodsMARATHON PETROLEUM CO LP·Filed 2024·Granted Jan 14, 2025·0 cites·20 claims
- 0778US2025100666A1Exhaust vent hoods for marine vessels and related methodsMARATHON PETROLEUM CO LP·Filed 2024·Application pending·0 cites
- 0877US2025361990A1Systems and methods for mixing hydrogen with natural gasMARATHON PETROLEUM CO LP·Filed 2025·Application pending·0 cites
- 0956US2025110013A1Methods and systems for monitoring pipeline with fiber optic cableMARATHON PETROLEUM CO LP·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →