--- title: "E-Power Subsidiary Awarded Key Patent for Advanced Silicon-Carbon Composite Materials, Strengthening Solid-State Battery Innovation | EPOW Stock News" type: "News" locale: "en" url: "https://longbridge.com/en/news/285604850.md" description: "E-Power Subsidiary Awarded Key Patent for Advanced Silicon-Carbon Composite Materials, Strengthening Solid-State Battery Innovation | EPOW Stock News" datetime: "2026-05-07T11:45:41.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/285604850.md) - [en](https://longbridge.com/en/news/285604850.md) - [zh-HK](https://longbridge.com/zh-HK/news/285604850.md) --- # E-Power Subsidiary Awarded Key Patent for Advanced Silicon-Carbon Composite Materials, Strengthening Solid-State Battery Innovation | EPOW Stock News E-Power Subsidiary Awarded Key Patent for Advanced Silicon-Carbon Composite Materials, Strengthening Solid-State Battery Innovation | EPOW Stock News ### Related Stocks - [EPOW.US](https://longbridge.com/en/quote/EPOW.US.md) ## Related News & Research - [E-Power Granted Landmark Patent for Multi-Element Doped Hard Carbon Composites, Accelerating Sodium-Ion Battery Commercialization | EPOW Stock News](https://longbridge.com/en/news/285738501.md) - [Are Wall Street Analysts Bullish on PPG Industries Stock?](https://longbridge.com/en/news/287068283.md) - [Svolt plans to mass-produce hybrid solid-liquid batteries by September at liquid battery costs](https://longbridge.com/en/news/286867591.md) - [A Look At PPG Industries (PPG) Valuation After Recent Share Price Weakness](https://longbridge.com/en/news/286654132.md) - [US 30-year Treasury yield could rise above 6%, BofA survey says](https://longbridge.com/en/news/286894243.md)