H01M 4/13
Electrodes for accumulators with non-aqueous electrolyte
Official title: Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
H01M4/13 (Electrodes for accumulators with non-aqueous electrolyte) appears on 15,975 US grants and 29,301 published applications in this corpus.
Search patents in H01M- Granted patents
- 15,975
- Published applications
- 29,301
- Assignees
- 3,160
- Inventors
- 28,730
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 10 | 0 |
| 1986 | 10 | 0 |
| 1987 | 10 | 0 |
| 1988 | 16 | 0 |
| 1989 | 27 | 0 |
| 1990 | 27 | 0 |
| 1991 | 20 | 0 |
| 1992 | 23 | 0 |
| 1993 | 25 | 0 |
| 1994 | 33 | 0 |
| 1995 | 27 | 0 |
| 1996 | 48 | 0 |
| 1997 | 64 | 0 |
| 1998 | 91 | 0 |
| 1999 | 75 | 0 |
| 2000 | 107 | 0 |
| 2001 | 119 | 72 |
| 2002 | 179 | 257 |
| 2003 | 161 | 216 |
| 2004 | 187 | 301 |
| 2005 | 105 | 341 |
| 2006 | 124 | 367 |
| 2007 | 135 | 393 |
| 2008 | 146 | 399 |
| 2009 | 169 | 460 |
| 2010 | 317 | 561 |
| 2011 | 265 | 682 |
| 2012 | 332 | 819 |
| 2013 | 411 | 977 |
| 2014 | 510 | 1095 |
| 2015 | 710 | 1151 |
| 2016 | 731 | 1110 |
| 2017 | 842 | 1155 |
| 2018 | 870 | 1301 |
| 2019 | 995 | 1459 |
| 2020 | 1220 | 1770 |
| 2021 | 1075 | 1694 |
| 2022 | 1129 | 2051 |
| 2023 | 1092 | 2540 |
| 2024 | 1314 | 2921 |
| 2025 | 1323 | 2924 |
| 2026 | 862 | 2285 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01M 4/139Processes of manufacture7,347
- H01M 4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides6,061
- H01M 4/134Electrodes based on metals, si or alloys4,236
- H01M 4/133Electrodes based on carbonaceous material3,905
- H01M 4/136Electrodes based on inorganic compounds other than oxides or hydroxides2,035
- H01M 4/137Electrodes based on electro-active polymers381
Recent patents
- 3-D composite anodes for Li-ion batteries with high capacity and fast charging capability6 Oct 2026US 12,755,958 B2The Regents of the University of Michigan
- Electrode assembly with improved electrolyte impregnation property, and battery, battery pack and vehicle including the same6 Oct 2026US 12,755,959 B2LG Energy Solution, Ltd.
- Preparation method and application of lithium cobalt oxide soft-pack battery6 Oct 2026US 12,755,960 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Secondary battery6 Oct 2026US 12,755,963 B2Murata Manufacturing Co., Ltd.
- Silicon carbon composite materials and method for making same6 Oct 2026US 12,755,964 B2Sicona Battery Technologies Pty Ltd
- Lithium metal powder, lithium metal anode, lithium ion battery, and preparation methods thereof8 Oct 2026US 2026/0307141 A1Xi An Technological University
- Recycled lithium carbonates, positive electrode active materials, and rechargeable lithium batteries8 Oct 2026US 2026/0308002 A1Samsung SDI.Co., Ltd.
- Conductive material dispersion, electrode slurry, and secondary battery8 Oct 2026US 2026/0308396 A1SK Innovation Co., Ltd.
- Metal-carbon nanofiber composite electrodes for high performance lithium-ion and lead-acid batteries8 Oct 2026US 2026/0311992 A1The Curators of the University of Missouri
- Negative electrode material for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, lithium-ion secondary battery, and method for producing negative electrode material for lithium-ion secondary battery8 Oct 2026US 2026/0311996 A1Resonac Corporation
Most cited
By later US patents
- Rechargeable batteries1,485US 6,596,432 B2Canon Kabushiki Kaisha · 2003
- Method for manufacturing porous structure and method for forming pattern645US 6,565,763 B1Kabushiki Kaisha Toshiba · 2003
- Medical device having lithium-ion battery424US 7,337,010 B2Medtronic, Inc. · 2008
- Stabilized anode for lithium-polymer batteries392US 5,961,672 AMoltech Corporation · 1999
- Protective lithium ion conducting ceramic coating for lithium metal anodes and associate method376US 5,314,765 AMartin Marietta Energy Systems, Inc. · 1994