Inventor · disambiguated record
David H. Morton
Also filed as: MORTON DAVID · MORTON DAVID H
31 granted patents·6 pending applications·259 citations·filing 1977–2025
96Inventor score
Files withMAGSWITCH TECH INC16MAGSWITCH TECH WORLDWIDE PTY LTD13MAGSWITCH AUTOMATION COMPANY2AMERICAN OPTICAL CORP1BRITISH BROADCASTING CORP1
Top patents by PatentIndex Score
37 records- 0196US11839954B2Magnetic coupling device with at least one of a sensor arrangement and a degauss capabilityMAGSWITCH TECH INC·Filed 2023·Granted Dec 12, 2023·8 cites·21 claims
- 0296US11511396B2Magnetic coupling devicesMAGSWITCH TECH WORLDWIDE PTY LTD·Filed 2020·Granted Nov 29, 2022·15 cites·11 claims
- 0396US11097401B2Magnetic coupling device with at least one of a sensor arrangement and a degauss capabilityMAGSWITCH TECH WORLDWIDE PTY LTD·Filed 2018·Granted Aug 24, 2021·28 cites·81 claims
- 0495US12233513B2Magnetic coupling device with at least one of a sensor arrangement and a degauss capabilityMAGSWITCH TECH INC·Filed 2023·Granted Feb 25, 2025·2 cites·47 claims
- 0595US11780039B2Magnetic lifting device having pole shoes with spaced apart projectionsMAGSWITCH TECH WORLDWIDE PTY LTD·Filed 2019·Granted Oct 10, 2023·6 cites·26 claims
- 0695US11772214B2Magnetic coupling deviceMAGSWITCH TECH WORLDWIDE PTY LTD·Filed 2021·Granted Oct 3, 2023·8 cites·26 claims
- 0795US11651883B2Electromagnet-switchable permanent magnet deviceMAGSWITCH TECH WORLDWIDE PTY LTD·Filed 2021·Granted May 16, 2023·10 cites·12 claims
- 0895US11031166B2Electromagnet-switchable permanent magnet deviceMAGSWITCH TECH WORLDWIDE PTY LTD·Filed 2018·Granted Jun 8, 2021·15 cites·21 claims
- 0995US10903030B2Variable field magnetic couplers and methods for engaging a ferromagnetic workpieceMAGSWITCH TECH WORLDWIDE PTY LTD·Filed 2018·Granted Jan 26, 2021·28 cites·29 claims
- 1094US12412689B2Magnetic coupling deviceMAGSWITCH TECH INC·Filed 2024·Granted Sep 9, 2025·1 cites·25 claims
- 1194US11931846B2Magnetic coupling deviceMAGSWITCH TECH INC·Filed 2023·Granted Mar 19, 2024·1 cites·30 claims
- 1294US11850708B2Magnetic coupling device with at least one of a sensor arrangement and a degauss capabilityMAGSWITCH TECH INC·Filed 2022·Granted Dec 26, 2023·1 cites·32 claims
- 1393US11837402B2Electromagnet-switchable permanent magnet deviceMAGSWITCH TECH WORLDWIDE PTY LTD·Filed 2022·Granted Dec 5, 2023·1 cites·14 claims
- 1492US12112889B2Magnetic coupling deviceMAGSWITCH TECH INC·Filed 2022·Granted Oct 8, 2024·1 cites·50 claims
- 1590US12466015B2Magnetic coupling deviceMAGSWITCH TECH INC·Filed 2024·Granted Nov 11, 2025·0 cites·18 claims
- 1688US11901142B2Variable field magnetic couplers and methods for engaging a ferromagnetic workpieceMORTON DAVID H·Filed 2022·Granted Feb 13, 2024·2 cites·17 claims
- 1786US12017317B2Magnetic coupling deviceMAGSWITCH TECH INC·Filed 2023·Granted Jun 25, 2024·0 cites·35 claims
- 1886US4905081AMethod and apparatus for transmitting and receiving 3D video picturesBRITISH BROADCASTING CORP·Filed 1987·Granted Feb 27, 1990·58 cites·13 claims
- 1984US11901141B2Variable field magnetic couplers and methods for engaging a ferromagnetic workpieceMAGSWITCH TECH WORLDWIDE PTY LTD·Filed 2020·Granted Feb 13, 2024·1 cites·23 claims
- 2083US12237126B2Variable field magnetic couplers and methods for engaging a ferromagnetic workpieceMAGSWITCH TECH INC·Filed 2024·Granted Feb 25, 2025·0 cites·16 claims
- 2183US2025065460A1Magnetic coupling device with at least one of a sensor arrangement and a degauss capabilityMAGSWITCH TECH INC·Filed 2024·Application pending·0 cites
- 2281US12100545B2Linearly actuated magnetic coupling deviceMAGSWITCH TECH WORLDWIDE PTY LTD·Filed 2019·Granted Sep 24, 2024·2 cites·27 claims
- 2381US2024428972A1Linearly actuated magnetic coupling deviceMAGSWITCH TECH INC·Filed 2024·Application pending·0 cites
- 2480US10587158B2Slotless brushless DC motor/actuatorMAGSWITCH TECH INC·Filed 2015·Granted Mar 10, 2020·2 cites·14 claims
- 2579US12323024B2Magnetic coupling deviceMAGSWITCH AUTOMATION COMPANY·Filed 2023·Granted Jun 3, 2025·0 cites·38 claims
- 2679US12023770B2Magnetic coupling device with at least one of a sensor arrangement and a degauss capabilityMAGSWITCH TECH WORLDWIDE PTY LTD·Filed 2019·Granted Jul 2, 2024·4 cites·37 claims
- 2779US4084037AConstant polarity battery-connection systemAMERICAN OPTICAL CORP·Filed 1977·Granted Apr 11, 1978·30 cites·13 claims
- 2878US2025319560A1Magnetic coupling device with at least one of a sensor arrangement and a degauss capabilityMAGSWITCH AUTOMATION COMPANY·Filed 2025·Application pending·0 cites
- 2974US4440800AVapor coating of powdersUNISEARCH LTD·Filed 1981·Granted Apr 3, 1984·29 cites·18 claims
- 3067US11394256B2Slotless brushless DC motor / actuatorMAGSWITCH TECH INC·Filed 2020·Granted Jul 19, 2022·0 cites·7 claims
- 3156US12365059B2Woodworking device accessoriesMAGSWITCH TECH INC·Filed 2022·Granted Jul 22, 2025·0 cites·23 claims
- 3255US12472642B2Adjustable end-of-arm tool or fixtureMAGSWITCH TECH INC·Filed 2022·Granted Nov 18, 2025·0 cites·60 claims
- 3350USD930354SMagnetic keychainMAGSWITCH TECH WORLDWIDE PTY LTD·Filed 2019·Granted Sep 14, 2021·5 cites·1 claims
- 3443US2022072698A1Magnetic base for robotic armMAGSWITCH TECH WORLDWIDE PTY LT·Filed 2019·Application pending·0 cites
- 3543US2013320686A1Magnetic lifting deviceMAGSWITCH TECHNOLOGY INC·Filed 2013·Application pending·0 cites
- 3632USD1018241SWorkholding pivot angleMAGSWITCH TECH WORLDWIDE PTY LTD·Filed 2019·Granted Mar 19, 2024·1 cites·1 claims
- 3731US2017232605A1Magnetic tool standMAGSWITCH TECH INC·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David H. Morton files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →