Inventor · disambiguated record

Songnan Guo

Also filed as: Guo Songnan

1 granted patent·0 citations·filing 2022–2022

1Inventor score

Technology areasG01R

Files withShanxi jinding gaobao drilling co ltd1

Top patents by PatentIndex Score

1 record

0135US12493084B2Methods for mounting and testing a central communication cable assembly of a directional drill rodShanxi jinding gaobao drilling co ltd·Filed 2022·Granted Dec 9, 2025·0 cites·9 claims

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Songnan Guo — Patent Inventor | PatentIndex