Inventor · disambiguated record
Jonathan Bird
Also filed as: BIRD JONATHAN · BIRD JONATHAN Z
9 granted patents·3 pending applications·67 citations·filing 2008–2023
85Inventor score
Files withUNIV PORTLAND STATE6GM GLOBAL TECH OPERATIONS INC2BIRD JONATHAN1BIRD JONATHAN Z1DANG DANG DINH1
Top patents by PatentIndex Score
12 records- 0190US7843100B2Methods and apparatus for preventing demagnetization in interior permanent magnet machinesGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Nov 30, 2010·23 cites·20 claims
- 0288US8247933B2Methods and apparatus for a permanent magnet machine with a direct liquid cooled statorDANG DANG DINH·Filed 2009·Granted Aug 21, 2012·23 cites·11 claims
- 0387US11879516B2Variable stiffness magnetic springUNIV PORTLAND STATE·Filed 2020·Granted Jan 23, 2024·2 cites·20 claims
- 0484US7902711B2Methods and apparatus for a permanent magnet machine with segmented ferrite magnetsGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Mar 8, 2011·14 cites·11 claims
- 0572US9641059B2Flux focusing magnetic gear assembly using ferrite magnets or the likeBIRD JONATHAN·Filed 2016·Granted May 2, 2017·2 cites·12 claims
- 0671US11128209B2Magnetic gearbox with flux concentration halbach rotorsUNIV PORTLAND STATE·Filed 2018·Granted Sep 21, 2021·1 cites·9 claims
- 0768US12372132B2Rotary and linear adjustable stiffness magnetic springsUNIV PORTLAND STATE·Filed 2022·Granted Jul 29, 2025·0 cites·18 claims
- 0868US9559577B2Flux focusing magnetic gear assembly using ferrite magnets or the likeUNIV OF NORTH CAROLINA AT CHARLOTTE·Filed 2012·Granted Jan 31, 2017·2 cites·4 claims
- 0964US2024166056A1Electrodynamic wheel maglev vehicle with a passive u-guidewayUNIV PORTLAND STATE·Filed 2023·Application pending·0 cites
- 1049US12040677B2Electromagnetic configurations and assembly methods for a Halbach rotor magnetic gearUNIV PORTLAND STATE·Filed 2020·Granted Jul 16, 2024·0 cites·18 claims
- 1143US2021057977A1A low cost magnetically geared lead screw (mgls)UNIV PORTLAND STATE·Filed 2018·Application pending·0 cites
- 1229US2018183310A1Magnetically geared lead screwBIRD JONATHAN Z·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →