Solid Energies Announces 10th Issued Patent

Solid Energies has announced its 10th issued patent, "All Solid-State Lithium-Ion Battery Incorporating Electrolyte-Infiltrated Composite Electrodes" (US 12,463,249 B2). The patent adds to a broad portfolio covering the company's electrodes and its proprietary solid-state electrolyte, which has been in development since 2017.

The company's previously issued patents include:

1. "Low-Temperature Ceramic-Polymer Nanocomposite Solid State Electrolytes" — US 11,223,088 B2; issued Jan. 11, 2022 (filed Oct. 7, 2019; Application No. 16/595,128).
2. "All Solid-State Lithium-Ion Battery Incorporating Electrolyte-Infiltrated Composite Electrodes" — US 11,588,176 B2; issued Feb. 21, 2023 (filed Jan. 4, 2021; Application No. 17/140,690).
3. "All Solid-State Lithium-Ion Battery Produced by Pressure-Aided Co-Curing" — US 11,631,890 B2; issued Apr. 18, 2023 (filed May 6, 2021; Application No. 17/313,992).
4. "Silicon-Based Composite Anodes for High Energy Density, High Cycle Life Solid-State Lithium-Ion Battery" — US 11,888,162 B2; issued Jan. 30, 2024 (filed May 24, 2021; Application No. 17/329,088).
5. "High-Ionic Conductivity Ceramic-Polymer Nanocomposite Solid State Electrolyte" — US 11,995,595 B2; issued Apr. 9, 2024 (filed Apr. 22, 2019; Application No. 16/390,584).
6. "High-Ionic Conductivity Ceramic-Polymer Nanocomposite Solid State Electrolyte" — US 12,283,655 B2; issued Apr. 22, 2025 (filed Jul. 14, 2023; Application No. 18/222,051). Divisional patent of US 11,995,595 B2.
7. "All Solid-State Lithium-Ion Battery Incorporating Electrolyte-Infiltrated Composite Electrodes" — US 11,967,678 B2; issued Apr. 23, 2024 (filed Jan. 16, 2023; Application No. 18/097,384). Divisional patent of US 11,588,176 B2.
8. "Silicon-Based Composite Anodes for High Energy Density, High Cycle Life Solid-State Lithium-Ion Battery" — US 12,142,766 B2; issued Nov. 12, 2024 (filed Dec. 6, 2023; Application No. 18/530,950). Divisional patent of US 11,888,162 B2.
9. "High Voltage Electrolyte for 5V Solid State Li-Ion Battery Cell" — US 12,463,245 B2; issued Nov. 4, 2025 (filed Sep. 9, 2022; Application No. 17/942,095).

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