H01M 2004/027
Negative electrodes
Official title: {Negative electrodes}
H01M2004/027 (Negative electrodes) appears on 5,693 US grants and 11,625 published applications in this corpus.
Search patents in H01M- Granted patents
- 5,693
- Published applications
- 11,625
- Assignees
- 1,715
- Inventors
- 14,489
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 11 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 13 | 0 |
| 1991 | 7 | 0 |
| 1992 | 12 | 0 |
| 1993 | 8 | 0 |
| 1994 | 13 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 14 | 0 |
| 1998 | 9 | 0 |
| 1999 | 13 | 0 |
| 2000 | 21 | 0 |
| 2001 | 21 | 11 |
| 2002 | 31 | 45 |
| 2003 | 30 | 52 |
| 2004 | 35 | 70 |
| 2005 | 30 | 70 |
| 2006 | 27 | 68 |
| 2007 | 23 | 77 |
| 2008 | 25 | 79 |
| 2009 | 30 | 63 |
| 2010 | 60 | 73 |
| 2011 | 51 | 70 |
| 2012 | 55 | 85 |
| 2013 | 54 | 89 |
| 2014 | 57 | 116 |
| 2015 | 97 | 281 |
| 2016 | 142 | 434 |
| 2017 | 182 | 389 |
| 2018 | 245 | 572 |
| 2019 | 343 | 638 |
| 2020 | 522 | 888 |
| 2021 | 455 | 893 |
| 2022 | 556 | 1108 |
| 2023 | 557 | 1298 |
| 2024 | 655 | 1450 |
| 2025 | 702 | 1535 |
| 2026 | 507 | 1171 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- 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
- Positive electrode for secondary battery and secondary battery including the same6 Oct 2026US 12,755,962 B2LG Energy Solution, 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
- Carbon material, production method for carbon material, dispersion liquid, composition for electrodes, slurry for electrodes, electrode, positive electrode, negative electrode, lithium ion battery, carbon material precursor, and production method for carbon material precursor8 Oct 2026US 2026/0307998 A13Dc Inc.
- 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
- Anode for lithium secondary battery and lithium secondary battery including same8 Oct 2026US 2026/0311997 A1SK Innovation Co., Ltd.
Most cited
By later US patents
- Lithium anodes for electrochemical cells319US 7,247,408 B2Sion Power Corporation · 2007
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998
- Battery with an in-situ activation plated lithium anode192US 6,168,884 ALockheed Martin Energy Research Corporation · 2001
- Electrode protection in both aqueous and non-aqueous electrochemical cells, including rechargeable lithium batteries151US 7,771,870 B2Sion Power Corporation · 2010
- Electroactive material for secondary batteries and methods of preparation146US 6,599,662 B1Massachusetts Institute of Technology · 2003