Inventor · disambiguated record
David Doll
Also filed as: DOLL DAVID · DOLL DAVID M
13 granted patents·4 pending applications·159 citations·filing 2012–2024
90Inventor score
Top patents by PatentIndex Score
17 records- 0197US9334547B2Iron-based alloys and methods of making and use thereofJONES L E CO·Filed 2013·Granted May 10, 2016·39 cites·20 claims
- 0297US8940110B2Corrosion and wear resistant iron based alloy useful for internal combustion engine valve seat inserts and method of making and use thereofQIAO CONG YUE·Filed 2012·Granted Jan 27, 2015·39 cites·22 claims
- 0396US10677109B2High performance iron-based alloys for engine valvetrain applications and methods of making and use thereofJONES L E CO·Filed 2017·Granted Jun 9, 2020·33 cites·11 claims
- 0496US9458743B2Iron-based alloys and methods of making and use thereofJONES L E CO·Filed 2013·Granted Oct 4, 2016·37 cites·20 claims
- 0592US11525172B1Nickel-niobium intermetallic alloy useful for valve seat insertsJONES L E CO·Filed 2021·Granted Dec 13, 2022·1 cites·20 claims
- 0688US9932867B2Iron-based alloys and methods of making and use thereofJONES L E CO·Filed 2016·Granted Apr 3, 2018·5 cites·20 claims
- 0786US11155904B2Cobalt-rich wear resistant alloy and method of making and use thereofJONES L E CO·Filed 2019·Granted Oct 26, 2021·2 cites·19 claims
- 0884US12018343B2Martensitic wear resistant alloy strengthened through aluminum nitridesJONES L E CO·Filed 2022·Granted Jun 25, 2024·0 cites·8 claims
- 0978US11215090B2High performance iron-based alloys for engine valvetrain applications and methods of making and use thereofJONES L E CO·Filed 2020·Granted Jan 4, 2022·1 cites·9 claims
- 1075US11566299B2Martensitic wear resistant alloy strengthened through aluminum nitridesJONES L E CO·Filed 2021·Granted Jan 31, 2023·0 cites·11 claims
- 1173US10138766B2Iron-based alloys and methods of making and use thereofJONES L E CO·Filed 2016·Granted Nov 27, 2018·2 cites·20 claims
- 1272US2025188582A1Iron-Based Heat and Corrosion Resistant Alloy With Enhanced Air QuenchabilityJONES L E CO·Filed 2023·Application pending·0 cites
- 1368US2024131581A1Sintered Engine Part and Method of Manufacture ThereofJONES L E CO·Filed 2023·Application pending·0 cites
- 1468US2025333822A1Niobium-Cobalt Intermetallic Alloy Useful for High Temperature ApplicationsJONES L E CO·Filed 2024·Application pending·0 cites
- 1560US11988294B2Sintered valve seat insert and method of manufacture thereofJONES L E CO·Filed 2021·Granted May 21, 2024·0 cites·16 claims
- 1656US2025214133A1Method of casting metal parts such as valve seat inserts and casting apparatusJONES L E CO·Filed 2024·Application pending·0 cites
- 1747US10421116B2Method of casting valve seat inserts and casting apparatusJONES L E CO·Filed 2017·Granted Sep 24, 2019·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →