H01M 4/1391
Of electrodes based on mixed oxides or hydroxides, or on mixtures of
Official title: of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
H01M4/1391 (Of electrodes based on mixed oxides or hydroxides, or on mixtures of) appears on 2,514 US grants and 4,457 published applications in this corpus.
Search patents in H01M- Granted patents
- 2,514
- Published applications
- 4,457
- Assignees
- 1,020
- Inventors
- 7,570
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 17 | 11 |
| 2002 | 26 | 59 |
| 2003 | 23 | 29 |
| 2004 | 41 | 43 |
| 2005 | 16 | 54 |
| 2006 | 15 | 62 |
| 2007 | 20 | 55 |
| 2008 | 19 | 57 |
| 2009 | 36 | 81 |
| 2010 | 42 | 80 |
| 2011 | 38 | 137 |
| 2012 | 54 | 120 |
| 2013 | 73 | 139 |
| 2014 | 67 | 173 |
| 2015 | 94 | 176 |
| 2016 | 116 | 218 |
| 2017 | 143 | 207 |
| 2018 | 147 | 215 |
| 2019 | 160 | 238 |
| 2020 | 213 | 301 |
| 2021 | 172 | 283 |
| 2022 | 185 | 327 |
| 2023 | 187 | 386 |
| 2024 | 221 | 386 |
| 2025 | 197 | 370 |
| 2026 | 138 | 250 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preparation method and application of lithium cobalt oxide soft-pack battery6 Oct 2026US 12,755,960 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Preparation method of comb-shaped positive electrode dispersing material and preparation method of low-internal-resistance electrode plate29 Sep 2026US 12,747,312 B2Jiangsu Yite New Material Co., Ltd
- Electrode and electrode manufacturing method29 Sep 2026US 12,749,674 B2Panasonic Intellectual Property Management Co., Ltd.
- Secondary battery, electrical apparatus, and application of silicate multi-metal salt22 Sep 2026US 12,744,255 B2Contemporary Amperex Technology (Hong Kong) Limited
- Method for surface modification of lithium transition metal oxide positive electrode material15 Sep 2026US 12,738,484 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Cathode, method of manufacturing the cathode, and solid-state secondary battery including the cathode8 Oct 2026US 2026/0312025 A1Samsung Electronics Co., Ltd.
- Positive electrode binder for lithium ion batteries8 Oct 2026US 2026/0312061 A1SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Positive electrode for nonaqueous electrolyte secondary battery, and method for manufacturing positive electrode for nonaqueous electrolyte secondary battery8 Oct 2026US 2026/0312068 A1Panasonic Intellectual Property Management Co., Ltd.
- High performance lfp cell with active material composite for high rate applications8 Oct 2026US 2026/0312149 A1Crimen Tech Private Limited
- Cathode lithium-supplementing additive, preparation method thereof, and application thereof1 Oct 2026US 2026/0296912 A1Shenzhen Innovazone Technology Co., Ltd.
Most cited
By later US patents
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998
- Long cycle-life alkali metal battery158US 6,203,947 B1Ramot University Authority for Applied Research and Industrial Development Ltd. · 2001
- Method of making lithium-containing materials123US 6,528,033 B1Valence Technology, Inc. · 2003
- Device enclosures and devices with integrated battery119US 6,986,965 B2Cymbet Corporation · 2006
- Method and apparatus for integrated-battery devices112US 6,805,998 B2Cymbet Corporation · 2004