Inventor · disambiguated record
John Frederick Eastham
Also filed as: EASTHAM JOHN · EASTHAM JOHN F · EASTHAM JOHN FREDERICK
8 granted patents·1 pending application·67 citations·filing 1974–2007
86Inventor score
Files withBRITISH AEROSPACE2PICKER INT INC2EASTHAM JOHN FREDERICK1FORCE ENGINEERING LTD1KG ENG LABOR LTD1
Top patents by PatentIndex Score
9 records- 0155US3958138ALinear induction motorsTRACKED HOVERCRAFT LTD·Filed 1974·Granted May 18, 1976·12 cites·15 claims
- 0247US8400044B2Electromotive machinesEASTHAM JOHN FREDERICK·Filed 2007·Granted Mar 19, 2013·1 cites·21 claims
- 0347US6275039B1Magnetic resonance pre-polarization apparatusPICKER INT INC·Filed 1998·Granted Aug 14, 2001·13 cites·21 claims
- 0445US5534779AMagnet systemsPICKER INT INC·Filed 1995·Granted Jul 9, 1996·12 cites·9 claims
- 0545US4013906AElectromagnetic levitationNAT RES DEV·Filed 1975·Granted Mar 22, 1977·10 cites·7 claims
- 0642US5809737AStructural parts for use in aircraftBRITISH AEROSPACE·Filed 1995·Granted Sep 22, 1998·9 cites·7 claims
- 0742US2010117461A1Electromotive machinesFORCE ENGINEERING LTD·Filed 2007·Application pending·0 cites
- 0836US4281265ADisc motor with A.C. and D.C. stator windingsKG ENG LABOR LTD·Filed 1978·Granted Jul 28, 1981·7 cites·9 claims
- 0929US6039239AMethod of manufacturing structural parts, particularly for use in aircraftBRITISH AEROSPACE·Filed 1997·Granted Mar 21, 2000·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →