Inventor · disambiguated record

O. John Ma

Also filed as: MA O JOHN

1 granted patent·17 citations·filing 2006–2006

38Inventor score
Technology areasG09B
Files withWILKINS JASON D1

Top patents by PatentIndex Score

1 record

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