Inventor · disambiguated record
John Marsden
Also filed as: MARSDEN JOHN · MARSDEN JOHN THOMAS
4 granted patents·1 pending application·59 citations·filing 1975–2021
74Inventor score
Top patents by PatentIndex Score
5 records- 0184US4004343AMethod of making core tubes for solenoidsEXPERT IND CONTROLS LTD·Filed 1975·Granted Jan 25, 1977·36 cites·2 claims
- 0269US4054854AValve operatorEXPERT IND CONTROLS LTD·Filed 1975·Granted Oct 18, 1977·18 cites·24 claims
- 0350US12169041B2Method of inhibiting leakage of a fluid through a defect in a wall of a pipeORIGIN TECH LTD·Filed 2021·Granted Dec 17, 2024·0 cites·23 claims
- 0431US3934815AFluid control valvesEXPERT IND CONTROLS LTD·Filed 1975·Granted Jan 27, 1976·5 cites·4 claims
- 0530US2011311347A1Flash Steam TurbineMARSDEN JOHN·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →