H01M 2300/0048
Molten electrolytes used at high temperature
H01M2300/0048 (Molten electrolytes used at high temperature) appears on 577 US grants and 512 published applications in this corpus.
Search patents in H01M- Granted patents
- 577
- Published applications
- 512
- Assignees
- 282
- Inventors
- 1,461
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 9 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 11 | 0 |
| 1985 | 16 | 0 |
| 1986 | 13 | 0 |
| 1987 | 20 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 18 | 0 |
| 1991 | 17 | 0 |
| 1992 | 9 | 0 |
| 1993 | 12 | 0 |
| 1994 | 15 | 0 |
| 1995 | 17 | 0 |
| 1996 | 19 | 0 |
| 1997 | 14 | 0 |
| 1998 | 15 | 0 |
| 1999 | 16 | 0 |
| 2000 | 23 | 0 |
| 2001 | 8 | 3 |
| 2002 | 6 | 6 |
| 2003 | 4 | 9 |
| 2004 | 5 | 6 |
| 2005 | 3 | 0 |
| 2006 | 3 | 7 |
| 2007 | 1 | 5 |
| 2008 | 1 | 2 |
| 2009 | 2 | 4 |
| 2010 | 3 | 11 |
| 2011 | 3 | 8 |
| 2012 | 5 | 7 |
| 2013 | 9 | 8 |
| 2014 | 4 | 38 |
| 2015 | 6 | 19 |
| 2016 | 20 | 28 |
| 2017 | 18 | 17 |
| 2018 | 11 | 20 |
| 2019 | 16 | 15 |
| 2020 | 18 | 32 |
| 2021 | 14 | 24 |
| 2022 | 25 | 45 |
| 2023 | 14 | 65 |
| 2024 | 28 | 54 |
| 2025 | 30 | 43 |
| 2026 | 25 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrolyte, electrochemical device containing same, and electronic device6 Oct 2026US 12,756,011 B2Ningde Amperex Technology Limited
- Electrolyte for magnesium ion batteries29 Sep 2026US 12,749,709 B2Agency for Science, Technology and Research
- Non-aqueous electrolyte and secondary battery, battery module, battery pack and electrical device containing the same29 Sep 2026US 12,749,715 B2Contemporary Amperex Technology (Hong Kong) Limited
- Electrolytes for silicon-containing electrodes1 Sep 2026US 12,725,832 B2GM Global Technology Operations LLC
- Method for preparing SEI-like film component additive as well as electrolyte solution, lithium-ion battery, battery module, battery pack and powered device25 Aug 2026US 12,719,086 B2Contemporary Amperex Technology Co., Limited
- Electrolyte solution for energy storage device8 Oct 2026US 2026/0312134 A1Tesla, Inc.
- Nonaqueous electrolytic solution and nonaqueous electrolyte secondary battery1 Oct 2026US 2026/0302350 A1Panasonic Intellectual Property Management Co., Ltd.
- Transforming complex anion-based salts to supercationic conductors24 Sep 2026US 2026/0290901 A1Toyota Jidosha Kabushiki Kaisha
- Electrolytic solution, electrolyte composition, and electrochemical element10 Sep 2026US 2026/0269306 A1Niterra Co., Ltd.
- Tfsi-based salts and polymer electrolytes and their use in lithium-ion batteries10 Sep 2026US 2026/0269322 A1
Most cited
By later US patents
- Carbonate fuel cell system with thermally integrated gasification359US 5,554,453 AEnergy Research Corporation · 1996
- Generating electricity from coal in situ328US 4,250,230 AIn Situ Technology, Inc. · 1981
- Pressurized high temperature fuel cell power plant with bottoming cycle155US 4,041,210 AUnited Technologies Corporation · 1977
- Method of supplying fuel gas to a fuel cell144US 6,045,933 AHonda Giken Kogyo Kabushiki Kaisha · 2000
- Direct use of methanol fuel in a molten carbonate fuel cell140US 4,524,113 AUnited Technologies Corporation · 1985