Inventor · disambiguated record

Mark L. Marienfeld

Also filed as: MARIENFELD MARK L · MARIENFELD MARK LEE

3 granted patents·147 citations·filing 19892019

72Inventor score
Technology areasC09DE02BE02D
Files withMARIENFELD MARK L1PHILLIPS PETROLEUM CO1PROPEX OPERATING CO LLC1

Top patents by PatentIndex Score

3 records

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →