H01M 4/133
Electrodes based on carbonaceous material
Official title: Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
H01M4/133 (Electrodes based on carbonaceous material) appears on 3,905 US grants and 7,167 published applications in this corpus.
Search patents in H01M- Granted patents
- 3,905
- Published applications
- 7,167
- Assignees
- 1,269
- Inventors
- 10,288
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 22 | 0 |
| 1998 | 24 | 0 |
| 1999 | 20 | 0 |
| 2000 | 27 | 0 |
| 2001 | 30 | 20 |
| 2002 | 60 | 74 |
| 2003 | 44 | 66 |
| 2004 | 43 | 99 |
| 2005 | 38 | 105 |
| 2006 | 48 | 122 |
| 2007 | 39 | 106 |
| 2008 | 43 | 104 |
| 2009 | 49 | 93 |
| 2010 | 88 | 122 |
| 2011 | 62 | 128 |
| 2012 | 82 | 177 |
| 2013 | 86 | 228 |
| 2014 | 117 | 224 |
| 2015 | 151 | 285 |
| 2016 | 182 | 285 |
| 2017 | 205 | 327 |
| 2018 | 223 | 328 |
| 2019 | 244 | 374 |
| 2020 | 302 | 422 |
| 2021 | 255 | 431 |
| 2022 | 267 | 468 |
| 2023 | 292 | 593 |
| 2024 | 314 | 722 |
| 2025 | 314 | 763 |
| 2026 | 199 | 501 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Silicon carbon composite materials and method for making same6 Oct 2026US 12,755,964 B2Sicona Battery Technologies Pty Ltd
- Anode active material and lithium-ion battery applying the same6 Oct 2026US 12,755,971 B2Eve Power Co., Ltd.
- Anode electrode with anode active material layer including lithium silicon oxide or silicon oxide and styrene butadiene rubber6 Oct 2026US 12,755,975 B2GM Global Technology Operations LLC
- Positive active material for energy storage device, positive electrode for energy storage device, energy storage device, and energy storage apparatus29 Sep 2026US 12,749,676 B2GS Yuasa International Ltd.
- 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.
- Negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery using same8 Oct 2026US 2026/0312002 A1AESC Japan Ltd.
- Negative electrode for lithium-ion secondary battery8 Oct 2026US 2026/0312008 A1
- Negative electrode active material, rechargeable lithium battery including the same, and method for manufacturing the same8 Oct 2026US 2026/0312011 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Method for manufacturing porous structure and method for forming pattern645US 6,565,763 B1Kabushiki Kaisha Toshiba · 2003
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998
- Nano graphene platelet-base composite anode compositions for lithium ion batteries226US 7,745,047 B2Nanotek Instruments, Inc. · 2010
- Carbon fibers formed from single-wall carbon nanotubes204US 6,683,783 B1William Marsh Rice University · 2004
- High power, high energy, hybrid electrode and electrical energy storage device made therefrom183US 5,744,258 AMotorola, Inc. · 1998