H01M 4/00
Electrodes
H01M4/00 (Electrodes) appears on 38,829 US grants and 60,788 published applications in this corpus.
Search patents in H01M- Granted patents
- 38,829
- Published applications
- 60,788
- Assignees
- 7,108
- Inventors
- 61,904
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 146 | 0 |
| 1977 | 169 | 0 |
| 1978 | 181 | 0 |
| 1979 | 148 | 0 |
| 1980 | 162 | 0 |
| 1981 | 183 | 0 |
| 1982 | 149 | 0 |
| 1983 | 148 | 0 |
| 1984 | 165 | 0 |
| 1985 | 196 | 0 |
| 1986 | 161 | 0 |
| 1987 | 126 | 0 |
| 1988 | 144 | 0 |
| 1989 | 183 | 0 |
| 1990 | 193 | 0 |
| 1991 | 150 | 0 |
| 1992 | 182 | 0 |
| 1993 | 159 | 0 |
| 1994 | 216 | 0 |
| 1995 | 244 | 0 |
| 1996 | 330 | 0 |
| 1997 | 332 | 0 |
| 1998 | 353 | 0 |
| 1999 | 354 | 0 |
| 2000 | 401 | 0 |
| 2001 | 510 | 234 |
| 2002 | 543 | 740 |
| 2003 | 535 | 862 |
| 2004 | 547 | 1057 |
| 2005 | 404 | 1051 |
| 2006 | 423 | 1055 |
| 2007 | 417 | 1154 |
| 2008 | 414 | 1100 |
| 2009 | 531 | 1381 |
| 2010 | 816 | 1526 |
| 2011 | 795 | 1692 |
| 2012 | 911 | 1884 |
| 2013 | 1029 | 2137 |
| 2014 | 1204 | 2362 |
| 2015 | 1506 | 2455 |
| 2016 | 1601 | 2380 |
| 2017 | 1818 | 2465 |
| 2018 | 1815 | 2665 |
| 2019 | 2170 | 2854 |
| 2020 | 2401 | 3357 |
| 2021 | 2094 | 3174 |
| 2022 | 2203 | 3873 |
| 2023 | 2126 | 4542 |
| 2024 | 2505 | 5110 |
| 2025 | 2530 | 5220 |
| 2026 | 1806 | 4458 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flattening device6 Oct 2026US 12,752,328 B2Contemporary Amperex Technology (Hong Kong) Limited
- Sodium ion battery cathode material, and a preparation method and application therefor6 Oct 2026US 12,753,088 B2Hubei Wanrun New Energy Technology Co., Ltd.
- Binder for secondary battery, negative electrode for secondary battery including the same, and lithium secondary battery including the same6 Oct 2026US 12,753,251 B2SK On Co., Ltd.
- Thickness control manifold for molten lithium dip coating6 Oct 2026US 12,753,478 B2GM Global Technology Operations LLC
- Process for manufacturing silicon-containing materials in a cascade reactor system6 Oct 2026US 12,753,495 B2Wacker Chemie AG
- Carbon dioxide adsorption battery, charge/discharge device, and carbon dioxide concentration device8 Oct 2026US 2026/0307004 A1Kuraray Co., Ltd.
- Oxygen reduction catalyst and use thereof8 Oct 2026US 2026/0307067 A1Toyota Jidosha Kabushiki Kaisha
- Electrode shearing apparatus8 Oct 2026US 2026/0307132 A1Samsung SDI.Co., Ltd.
- Lithium metal powder, lithium metal anode, lithium ion battery, and preparation methods thereof8 Oct 2026US 2026/0307141 A1Xi An Technological University
- Apparatus and method for manufacturing electrode plate8 Oct 2026US 2026/0307355 A1SK On Co., Ltd.
Most cited
By later US patents
- Rechargeable batteries1,485US 6,596,432 B2Canon Kabushiki Kaisha · 2003
- Ionic semiconductor materials and applications thereof795US 5,055,171 AT and G Corporation · 1991
- Enzyme electrode739US 4,224,125 AMatsushita Electric Industrial Co., Ltd. · 1980
- Implantable device with improved battery recharging and powering configuration693US 6,067,474 AAdvanced Bionics AG · 2000
- Method for manufacturing porous structure and method for forming pattern645US 6,565,763 B1Kabushiki Kaisha Toshiba · 2003