Inventor · disambiguated record
Walter Alexander Hartgers
Also filed as: HARTGERS WALTER ALEXANDER
2 granted patents·3 pending applications·0 citations·filing 2016–2023
20Inventor score
Top patents by PatentIndex Score
5 records- 0150US2025297187A1Low molecular weight dispersantsCHEVRON ORONITE CO·Filed 2023·Application pending·0 cites
- 0246US2019002789A1Lubricating engine oil compositions containing detergent compoundsCHEVRON ORONITE CO·Filed 2018·Application pending·0 cites
- 0344US2019002791A1Lubricating oil compositions containing detergent compoundsCHEVRON ORONITE CO·Filed 2018·Application pending·0 cites
- 0437US10781394B2Lubricating oil compositions comprising a biodiesel fuel and a Mannich condensation productCHEVRON ORONITE TECH BV·Filed 2016·Granted Sep 22, 2020·0 cites·16 claims
- 0535US10344245B2Lubricating oil compositions comprising a biodiesel fuel and a dispersantCHEVRON ORONITE TECH BV·Filed 2016·Granted Jul 9, 2019·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →