Inventor · disambiguated record
John E. Marvel
Also filed as: MARVEL JOHN E
3 granted patents·1 pending application·39 citations·filing 2000–2004
71Inventor score
Files withMARVEL JOHN E1
Top patents by PatentIndex Score
4 records- 0176US6435838B1Fluid well pumpFiled 2000·Granted Aug 20, 2002·22 cites·19 claims
- 0247US6558128B2Fluid well pumping systemFiled 2002·Granted May 6, 2003·5 cites·15 claims
- 0341US6810961B2Fluid well pumping systemFiled 2003·Granted Nov 2, 2004·12 cites·24 claims
- 0426US2005279493A1Fluid well pumping systemMARVEL JOHN E·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →