H01M 10/399
Cells with molten salts
Official title: {Cells with molten salts}
H01M10/399 (Cells with molten salts) appears on 271 US grants and 285 published applications in this corpus.
Search patents in H01M- Granted patents
- 271
- Published applications
- 285
- Assignees
- 132
- Inventors
- 598
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 10 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 4 |
| 2009 | 2 | 4 |
| 2010 | 0 | 8 |
| 2011 | 1 | 8 |
| 2012 | 9 | 25 |
| 2013 | 10 | 29 |
| 2014 | 8 | 30 |
| 2015 | 12 | 32 |
| 2016 | 19 | 40 |
| 2017 | 22 | 19 |
| 2018 | 19 | 12 |
| 2019 | 20 | 7 |
| 2020 | 13 | 8 |
| 2021 | 9 | 7 |
| 2022 | 8 | 10 |
| 2023 | 4 | 11 |
| 2024 | 7 | 7 |
| 2025 | 8 | 9 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sodium-ion-permeable plate-like partitioning wall and method for manufacturing same20 Jan 2026US 12,531,278 B2Kabushiki Kaisha Jinkoshigen Kenkyusho
- Electrolytes with low cationic mobility activation energies11 Nov 2025US 12,469,884 B2Toyota Jidosha Kabushiki Kaisha
- Manufacture of green compacts from Na-β-aluminate4 Nov 2025US 12,459,869 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Molten metal battery system with self-priming cells23 Sep 2025US 12,424,668 B2Enlighten Innovations Inc.
- Battery management systems for energy storage devices29 Jul 2025US 12,374,684 B2Ambri Inc.
- Transforming complex anion-based salts to supercationic conductors24 Sep 2026US 2026/0290901 A1Toyota Jidosha Kabushiki Kaisha
- Superconducting solid state electrolytes with low activation energies16 Jul 2026US 2026/0204642 A1Toyota Jidosha Kabushiki Kaisha
- Superconducting solid state electrolytes with low activation energy30 Apr 2026US 2026/0121124 A1Toyota Jidosha Kabushiki Kaisha
- Electrolytes with low cationic mobility activation energies5 Feb 2026US 2026/0038880 A1Toyota Jidosha Kabushiki Kaisha
- Molten metal battery system with self-priming cells15 Jan 2026US 2026/0018682 A1Enlighten Innovations Inc.
Most cited
By later US patents
- Molten salt lithium cells111US 4,405,416 A1983
- Solid state cell wherein an anode, solid electrolyte and cathode each comprise a cubic-close-packed framework structure99US 4,507,371 ASouth African Inventions Development Corporation · 1985
- Electrochemical secondary element94US 5,169,736 AVarta Batterie Aktiengesellschaft · 1992
- Electrochemical cell80US 4,366,215 ASouth African Inventions Development Corporation · 1982
- Porous carbonaceous electrode structure and method for secondary electrochemical cell78US 4,011,374 AThe United States of America as represented by the United States Energy Research and Development Administration · 1977