Inventor · disambiguated record
Zachary Allen Ray Le Duc
Also filed as: LE DUC ZACHARY ALLEN RAY
9 granted patents·6 pending applications·2 citations·filing 2018–2023
75Inventor score
Files withHAMILTON SUNDSTRAND CORP15
Top patents by PatentIndex Score
15 records- 0176US10858940B1Bearing with an asymmetric pressure balance grooveHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Dec 8, 2020·1 cites·16 claims
- 0271US10962059B2Bearing with an eccentric seal grooveHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Mar 30, 2021·1 cites·19 claims
- 0369US11795948B2Stacked gerotor pump pressure pulsation reductionHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Oct 24, 2023·0 cites·20 claims
- 0464US2023017990A1Fuel delivery system for gas turbine engineHAMILTON SUNDSTRAND CORP·Filed 2022·Application pending·0 cites
- 0560US12078156B2Piston ball endHAMILTON SUNDSTRAND CORP·Filed 2023·Granted Sep 3, 2024·0 cites·13 claims
- 0658US12331741B2Vane pump rotorsHAMILTON SUNDSTRAND CORP·Filed 2023·Granted Jun 17, 2025·0 cites·14 claims
- 0757US2020340411A1Fuel delivery system for gas turbine engineHAMILTON SUNDSTRAND CORP·Filed 2019·Application pending·0 cites
- 0856US11143183B2Gear pump bearing with hybrid pad shutoffHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Oct 12, 2021·0 cites·20 claims
- 0954US12442371B2Bearing arrangement for pumpsHAMILTON SUNDSTRAND CORP·Filed 2023·Granted Oct 14, 2025·0 cites·14 claims
- 1052US12331740B2Variable displacement pumpsHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Jun 17, 2025·0 cites·16 claims
- 1150US11898559B2Gear pump with cooled journal bearingsHAMILTON SUNDSTRAND CORP·Filed 2021·Granted Feb 13, 2024·0 cites·8 claims
- 1248US2025075794A1Piston rings and barrel sleevesHAMILTON SUNDSTRAND CORP·Filed 2023·Application pending·0 cites
- 1346US2024240714A1Piston ringHAMILTON SUNDSTRAND CORP·Filed 2023·Application pending·0 cites
- 1446US2024200541A1Cylinder barrelHAMILTON SUNDSTRAND CORP·Filed 2022·Application pending·0 cites
- 1543US2020131994A1Method for modifying valve assemblyHAMILTON SUNDSTRAND CORP·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →