- US12567536utility2026Ignition Coil Assembly with Internal Diagnostic Features0 cites
- US12381375utility2025Spark Plug Electrode Having Ruthenium-based Material0 cites
- US12027826utility2024Spark Plug0 cites
- US11990731utility2024Spark Plug Electrode and Method of Manufacturing Same0 cites
- US11870221utility2024Spark Plug and Methods of Manufacturing Same0 cites
- US11777282utility2023Electrode Material for a Spark Plug0 cites
- US11757262utility2023Prechamber Spark Plug and Method of Manufacturing the Same0 cites
- US11552456utility2023Pre-chamber Spark Plug0 cites