H01M 4/583
Carbonaceous material
Official title: Carbonaceous material, e.g. graphite-intercalation compounds or CFx
H01M4/583 (Carbonaceous material) appears on 6,138 US grants and 11,113 published applications in this corpus.
Search patents in H01M- Granted patents
- 6,138
- Published applications
- 11,113
- Assignees
- 1,921
- Inventors
- 15,012
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 11 | 0 |
| 1991 | 7 | 0 |
| 1992 | 13 | 0 |
| 1993 | 16 | 0 |
| 1994 | 19 | 0 |
| 1995 | 21 | 0 |
| 1996 | 40 | 0 |
| 1997 | 56 | 0 |
| 1998 | 50 | 0 |
| 1999 | 50 | 0 |
| 2000 | 52 | 0 |
| 2001 | 43 | 31 |
| 2002 | 79 | 115 |
| 2003 | 84 | 122 |
| 2004 | 66 | 114 |
| 2005 | 56 | 128 |
| 2006 | 60 | 123 |
| 2007 | 55 | 127 |
| 2008 | 60 | 114 |
| 2009 | 57 | 139 |
| 2010 | 84 | 181 |
| 2011 | 89 | 200 |
| 2012 | 102 | 267 |
| 2013 | 113 | 320 |
| 2014 | 170 | 372 |
| 2015 | 226 | 497 |
| 2016 | 265 | 474 |
| 2017 | 357 | 571 |
| 2018 | 339 | 519 |
| 2019 | 426 | 573 |
| 2020 | 465 | 571 |
| 2021 | 402 | 634 |
| 2022 | 375 | 779 |
| 2023 | 411 | 960 |
| 2024 | 485 | 1116 |
| 2025 | 521 | 1174 |
| 2026 | 369 | 892 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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.
- Process for manufacturing silicon-containing materials in a cascade reactor system6 Oct 2026US 12,753,495 B2Wacker Chemie AG
- Silicon carbon composite materials and method for making same6 Oct 2026US 12,755,964 B2Sicona Battery Technologies Pty 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.
- Anode active material and lithium-ion battery applying the same6 Oct 2026US 12,755,971 B2Eve Power Co., Ltd.
- Methods of preparing hard carbon material and energy storage device and method of enhancing plateau capacity8 Oct 2026US 2026/0307995 A1National Tsing Hua 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.
- 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.
- Anode material and battery8 Oct 2026US 2026/0312003 A1Btr New Material Group Co., Ltd.
Most cited
By later US patents
- Free-standing and aligned carbon nanotubes and synthesis thereof254US 6,863,942 B2The Research Foundation of State University of New York · 2005
- Protected active metal electrode and battery cell structures with non-aqueous interlayer architecture230US 7,282,295 B2PolyPlus Battery Company · 2007
- Cathode materials for secondary (rechargeable) lithium batteries223US 6,514,640 B1Board of Regents, The University of Texas System · 2003
- Carbon supercapacitor electrode materials219US 5,993,996 AInorganic Specialists, Inc. · 1999
- Supercapacitor and a method of manufacturing such a supercapacitor208US 6,697,249 B2FOC Frankenburg Oil Company · 2004