---
title: "E-Power Granted Landmark Patent for Multi-Element Doped Hard Carbon Composites, Accelerating Sodium-Ion Battery Commercialization | EPOW Stock News"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/285738501.md"
description: "E-Power Granted Landmark Patent for Multi-Element Doped Hard Carbon Composites, Accelerating Sodium-Ion Battery Commercialization | EPOW Stock News"
datetime: "2026-05-08T06:00:33.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/285738501.md)
  - [en](https://longbridge.com/en/news/285738501.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/285738501.md)
---

# E-Power Granted Landmark Patent for Multi-Element Doped Hard Carbon Composites, Accelerating Sodium-Ion Battery Commercialization | EPOW Stock News

E-Power Granted Landmark Patent for Multi-Element Doped Hard Carbon Composites, Accelerating Sodium-Ion Battery Commercialization | EPOW Stock News

### Related Stocks

- [EPOW.US](https://longbridge.com/en/quote/EPOW.US.md)

## Related News & Research

- [E-Power Subsidiary Awarded Key Patent for Advanced Silicon-Carbon Composite Materials, Strengthening Solid-State Battery Innovation | EPOW Stock News](https://longbridge.com/en/news/285604850.md)
- [Mon Power and Potomac Edison Request Rate Review, Proposing Two Paths to Support Reliability Investments | FE Stock News](https://longbridge.com/en/news/286777710.md)
- [Ocean Power Technologies Expands U.S. and International Deployment Footprint | OPTT Stock News](https://longbridge.com/en/news/286769217.md)
- [Cava wants AI to help power its Mediterranean bowl empire](https://longbridge.com/en/news/287029539.md)
- [CRAFTSMAN® Launches New V20* ADVANCED™ Batteries to Help DIYers Power Through More Demanding Jobs | SWK Stock News](https://longbridge.com/en/news/287257464.md)