Inventor · disambiguated record

John Espenhahn

Also filed as: ESPENHAHN JOHN

1 granted patent·0 citations·filing 2023–2023

1Inventor score

Technology areasG06F

Files withAMAZON TECH INC1

Top patents by PatentIndex Score

1 record

0148US12499137B2Dynamic text tokenization for index-based searching of annotated data assets using keyword-based text searchingAMAZON TECH INC·Filed 2023·Granted Dec 16, 2025·0 cites·20 claims

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