Inventor · disambiguated record
David Shepard
Also filed as: SHEPARD DAVID · SHEPARD DAVID JOHN
21 granted patents·9 pending applications·55 citations·filing 1976–2023
90Inventor score
Top patents by PatentIndex Score
30 records- 0188US9995167B2Turbine blade monitoringBAE SYSTEMS PLC·Filed 2015·Granted Jun 12, 2018·8 cites·15 claims
- 0287US10232348B2Doped catalyst support materials having oxygen storage capacity (OSC) and method of making thereofPACIFIC IND DEVELOPMENT CORPORATION·Filed 2016·Granted Mar 19, 2019·4 cites·18 claims
- 0383US4099943AComposite fluid filtering medium and method of makingTENNECO CHEM·Filed 1976·Granted Jul 11, 1978·39 cites·12 claims
- 0479US11224863B2Catalyst comprising ceria-zirconia-oxygen storage material and process for its productionPACIFIC IND DEVELOPMENT CORPORATION·Filed 2019·Granted Jan 18, 2022·1 cites·15 claims
- 0574US9784827B2Foreign object debris detection system and methodBAE SYSTEMS PLC·Filed 2015·Granted Oct 10, 2017·3 cites·20 claims
- 0671US12476326B2Inorganic materials for use in a lithium-ion secondary batteryPACIFIC IND DEVELOPMENT CORPORATION·Filed 2020·Granted Nov 18, 2025·0 cites·12 claims
- 0771US12438233B2Inorganic materials for use in a lithium-ion secondary batteryPACIFIC IND DEVELOPMENT CORPORATION·Filed 2020·Granted Oct 7, 2025·0 cites·18 claims
- 0866US12424703B2Inorganic materials for composite separator in electrochemical cellsPACIFIC IND DEVELOPMENT CORPORATION·Filed 2020·Granted Sep 23, 2025·0 cites·19 claims
- 0963US12129182B2Nanocrystal-sized cerium-zirconium oxide material and method of making the samePACIFIC IND DEVELOPMENT CORPORATION·Filed 2021·Granted Oct 29, 2024·0 cites·20 claims
- 1063US12021237B2Inorganic materials for use in a lithium-ion secondary batteryPACIFIC IND DEVELOPMENT CORPORATION·Filed 2021·Granted Jun 25, 2024·0 cites·17 claims
- 1163US2025118862A1Zeolite coated on electrodes for batteriesPACIFIC IND DEVELOPMENT CORPORATION·Filed 2022·Application pending·0 cites
- 1262US12350643B2Electrolyte treatment system and methodPACIFIC IND DEVELOPMENT CORPORATION·Filed 2022·Granted Jul 8, 2025·0 cites·20 claims
- 1360US12227428B2Nanocrystal-sized cerium-zirconium-aluminum oxide material and method of making the samePACIFIC IND DEVELOPMENT CORPORATION·Filed 2019·Granted Feb 18, 2025·0 cites·18 claims
- 1459US2024047823A1Zeolite-based composite separator for a lithium-ion secondary battery and manufacturing method thereofPACIFIC IND DEVELOPMENT CORPORATION·Filed 2021·Application pending·0 cites
- 1559US2022216468A1Inorganic scavenging additive for use in a lithium-ion secondary batteryPACIFIC IND DEVELOPMENT CORPORATION·Filed 2021·Application pending·0 cites
- 1658US2023090959A1Cerium-zirconium oxide-based oxygen ion conductor (czoic) materials with high oxygen mobilityPACIFIC IND DEVELOPMENT CORPORATION·Filed 2021·Application pending·0 cites
- 1755US10702849B2Nano-rare earth oxide doped support for trapping of NOx and/or SOxPACIFIC IND DEVELOPMENT CORPORATION·Filed 2019·Granted Jul 7, 2020·0 cites·20 claims
- 1855US2025179332A1High removal rate chemical mechanical polish for ophthalmic polishingPACIFIC IND DEVELOPMENT CORPORATION·Filed 2023·Application pending·0 cites
- 1952US12319582B2Method of making AEI-type zeolites having a high silica to alumina molar ratio (SAR)PACIFIC IND DEVELOPMENT CORPORATION·Filed 2019·Granted Jun 3, 2025·0 cites·19 claims
- 2051US11904303B2Method of making AFX zeolites having high thermal stabilityPACIFIC IND DEVELOPMENT CORPORATION·Filed 2019·Granted Feb 20, 2024·0 cites·16 claims
- 2151US2023031405A1Inorganic trapping agent mixtures used in an electrochemical cellPACIFIC IND DEVELOPMENT CORPORATION·Filed 2020·Application pending·0 cites
- 2250US12060280B2Method of making AEI-type zeolites having a high silica to alumina ratio (SAR)PACIFIC IND DEVELOPMENT CORPORATION·Filed 2019·Granted Aug 13, 2024·0 cites·15 claims
- 2349US11883804B2Method of making SSZ-13 zeolites with high acidity and low silica to alumina ratio (SAR)PACIFIC IND DEVELOPMENT CORPORATION·Filed 2019·Granted Jan 30, 2024·0 cites·15 claims
- 2449US11635009B2Method of making mesoporous oxygen storage materials for exhaust gas treatment; said oxygen storage materials and their usePACIFIC IND DEVELOPMENT CORPORATION·Filed 2019·Granted Apr 25, 2023·0 cites·6 claims
- 2549US2022153600A1Method of continuously producing nano-sized aei-type zeolitesPACIFIC IND DEVELOPMENT CORPORATION·Filed 2020·Application pending·0 cites
- 2645US10882755B2Method of making mesoporous zirconium-based mixed oxidesPACIFIC IND DEVELOPMENT CORPORATION·Filed 2017·Granted Jan 5, 2021·0 cites·13 claims
- 2742US10328421B2Alumina silicate zeolite-type material having prolonged acid strength for use as a catalyst in selective catalytic reduction and process of making thereofPACIFIC IND DEVELOPMENT CORPORATION·Filed 2015·Granted Jun 25, 2019·0 cites·19 claims
- 2842US2019336954A1Core-shell hybrid chabazite material with a wide silicon to aluminum ratio (sar) activity windowPACIFIC IND DEVELOPMENT CORPORATION·Filed 2018·Application pending·0 cites
- 2940US10344140B2Process for producing nano-scale crystalline boehmitePACIFIC IND DEVELOPMENT CORPORATION·Filed 2015·Granted Jul 9, 2019·0 cites·17 claims
- 3028US2017214110A1Dielectric loaded antenna for high temperature environmentBAE SYSTEMS PLC·Filed 2015·Application pending·0 cites
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