H01M 4/1397
Of electrodes based on inorganic compounds other than oxides or hydroxides
Official title: of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
H01M4/1397 (Of electrodes based on inorganic compounds other than oxides or hydroxides) appears on 915 US grants and 1,611 published applications in this corpus.
Search patents in H01M- Granted patents
- 915
- Published applications
- 1,611
- Assignees
- 603
- Inventors
- 3,398
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 5 |
| 2002 | 5 | 17 |
| 2003 | 6 | 13 |
| 2004 | 10 | 22 |
| 2005 | 6 | 11 |
| 2006 | 9 | 21 |
| 2007 | 9 | 11 |
| 2008 | 8 | 17 |
| 2009 | 12 | 32 |
| 2010 | 12 | 21 |
| 2011 | 13 | 57 |
| 2012 | 16 | 42 |
| 2013 | 23 | 81 |
| 2014 | 28 | 92 |
| 2015 | 47 | 88 |
| 2016 | 64 | 86 |
| 2017 | 68 | 87 |
| 2018 | 74 | 86 |
| 2019 | 69 | 81 |
| 2020 | 69 | 96 |
| 2021 | 51 | 84 |
| 2022 | 69 | 76 |
| 2023 | 65 | 113 |
| 2024 | 71 | 147 |
| 2025 | 59 | 132 |
| 2026 | 40 | 93 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rechargeable lithium battery with an improved ε-VOPO4 cathode, and applications thereof6 Oct 2026US 12,755,970 B2The Research Foundation for The State University of New York
- Rechargeable battery with hybrid cathode comprising conversion and intercalation active materials29 Sep 2026US 12,749,700 B2International Business Machines Corporation
- Secondary battery, electrical apparatus, and application of silicate multi-metal salt22 Sep 2026US 12,744,255 B2Contemporary Amperex Technology (Hong Kong) Limited
- Metal sulfide composite materials for batteries1 Sep 2026US 12,725,827 B2Georgia Tech Research Corporation
- Lithium-ion secondary battery, battery apparatus, electrical apparatus, preparation method for positive electrode active material, and preparation method for positive electrode plate11 Aug 2026US 12,706,303 B1Contemporary Amperex Technology Co., Limited
- Cathode, method of manufacturing the cathode, and solid-state secondary battery including the cathode8 Oct 2026US 2026/0312025 A1Samsung Electronics Co., Ltd.
- Lithium-ion secondary battery, battery apparatus, power consuming apparatus, preparation method for positive electrode active material, and preparation method for positive electrode plate1 Oct 2026US 2026/0302187 A1Contemporary Amperex Technology Co., Limited
- Lithium-ion secondary battery, battery apparatus, power consuming apparatus, method for preparing positive electrode active material, and method for preparing positive electrode plate1 Oct 2026US 2026/0302380 A1Contemporary Amperex Technology Co., Limited
- Epsilon-vopo4 cathode production, and applications thereof17 Sep 2026US 2026/0279803 A1The Research Foundation for The State University of New York
- Solvent-free fabrication of lithium-ion battery electrodes using polyimide-based binders17 Sep 2026US 2026/0279815 A1Sabic Global Technologies B.V.
Most cited
By later US patents
- Cathode materials for secondary (rechargeable) lithium batteries223US 6,514,640 B1Board of Regents, The University of Texas System · 2003
- Composite cathodes, electrochemical cells comprising novel composite cathodes, and processes for fabricating same201US 5,919,587 AMoltech Corporation · 1999
- Long cycle-life alkali metal battery158US 6,203,947 B1Ramot University Authority for Applied Research and Industrial Development Ltd. · 2001
- Lithium insertion electrode materials based on orthosilicate derivatives131US 6,085,015 ACentre National De La Recherche Scientifique · 2000
- Method of making lithium-containing materials123US 6,528,033 B1Valence Technology, Inc. · 2003