H01M 4/525
Of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting
Official title: of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M4/525 (Of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting) appears on 7,144 US grants and 13,613 published applications in this corpus.
Search patents in H01M- Granted patents
- 7,144
- Published applications
- 13,613
- Assignees
- 1,638
- Inventors
- 14,806
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 12 | 0 |
| 1995 | 14 | 0 |
| 1996 | 16 | 0 |
| 1997 | 34 | 0 |
| 1998 | 32 | 0 |
| 1999 | 38 | 0 |
| 2000 | 43 | 0 |
| 2001 | 45 | 28 |
| 2002 | 62 | 114 |
| 2003 | 63 | 133 |
| 2004 | 77 | 147 |
| 2005 | 55 | 171 |
| 2006 | 79 | 189 |
| 2007 | 64 | 181 |
| 2008 | 84 | 156 |
| 2009 | 96 | 196 |
| 2010 | 142 | 226 |
| 2011 | 140 | 286 |
| 2012 | 130 | 327 |
| 2013 | 170 | 348 |
| 2014 | 217 | 400 |
| 2015 | 265 | 524 |
| 2016 | 295 | 522 |
| 2017 | 384 | 619 |
| 2018 | 397 | 561 |
| 2019 | 483 | 612 |
| 2020 | 517 | 763 |
| 2021 | 438 | 758 |
| 2022 | 474 | 1037 |
| 2023 | 470 | 1277 |
| 2024 | 642 | 1381 |
| 2025 | 663 | 1420 |
| 2026 | 469 | 1237 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Positive electrode for secondary battery and secondary battery including the same6 Oct 2026US 12,755,962 B2LG Energy Solution, Ltd.
- Secondary battery6 Oct 2026US 12,755,963 B2Murata Manufacturing Co., Ltd.
- Composite cathode active material, cathode and lithium battery employing same, and method for manufacturing same6 Oct 2026US 12,755,967 B2Samsung SDI.Co., Ltd.
- Electrolyte, electrochemical device containing same, and electronic device6 Oct 2026US 12,756,011 B2Ningde Amperex Technology Limited
- Nonaqueous electrolytic solution and nonaqueous electrolytic solution battery6 Oct 2026US 12,756,012 B2Central Glass Company, Limited
- Method for manufacturing positive electrode active material precursor8 Oct 2026US 2026/0308011 A1Kemco
- Metal hydroxide particles and positive electrode active material8 Oct 2026US 2026/0308012 A1Toyota Jidosha Kabushiki Kaisha
- Oxide Films and Solid-State Lithium-Based Batteries Containing the Same Using Wet Annealing8 Oct 2026US 2026/0311995 A1Ensurge Micropower ASA
- Method for manufacturing positive electrode for all-solid-state battery, and positive electrode for all-solid-state battery manufactured using the same8 Oct 2026US 2026/0312004 A1Samsung SDI.Co., Ltd.
- Lithium-ion battery8 Oct 2026US 2026/0312006 A1Zhuhai Cosmx Battery Co., Ltd.
Most cited
By later US patents
- Medical device having lithium-ion battery424US 7,337,010 B2Medtronic, Inc. · 2008
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998
- Cathode materials for secondary (rechargeable) lithium batteries223US 6,514,640 B1Board of Regents, The University of Texas System · 2003
- Nonaqueous secondary battery containing silicic material217US 6,235,427 B1Fuji Photo Film Co., Ltd. · 2001
- Lithium metal oxide electrodes for lithium cells and batteries208US 6,680,143 B2The University of Chicago · 2004