Patent No. EP3732084 (titled "Supplemental Electric Drive With Primary Engine Recognition For Electric Drive Controller Adaptation And Crowdsourced Hybrid System Customization") was filed by Hyliion on Dec 31, 2018. The application was issued on Jul 23, 2025.

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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