H01M 4/386
Silicon or alloys based on silicon
Official title: {Silicon or alloys based on silicon}
H01M4/386 (Silicon or alloys based on silicon) appears on 3,239 US grants and 6,631 published applications in this corpus.
Search patents in H01M- Granted patents
- 3,239
- Published applications
- 6,631
- Assignees
- 976
- Inventors
- 7,822
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 3 |
| 2002 | 3 | 10 |
| 2003 | 12 | 15 |
| 2004 | 10 | 39 |
| 2005 | 10 | 33 |
| 2006 | 7 | 55 |
| 2007 | 13 | 48 |
| 2008 | 18 | 55 |
| 2009 | 20 | 67 |
| 2010 | 42 | 58 |
| 2011 | 30 | 76 |
| 2012 | 35 | 130 |
| 2013 | 45 | 162 |
| 2014 | 82 | 216 |
| 2015 | 134 | 266 |
| 2016 | 132 | 285 |
| 2017 | 206 | 304 |
| 2018 | 196 | 285 |
| 2019 | 257 | 322 |
| 2020 | 278 | 401 |
| 2021 | 257 | 447 |
| 2022 | 249 | 513 |
| 2023 | 275 | 661 |
| 2024 | 351 | 722 |
| 2025 | 316 | 812 |
| 2026 | 254 | 646 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Method for manufacturing negative electrode active material6 Oct 2026US 12,755,965 B2Toyota Jidosha Kabushiki Kaisha
- 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
- Binder compositions comprising styrenic block copolymers for rechargeable batteries29 Sep 2026US 12,749,684 B2Notark Corporation
- 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 plate, electrochemical apparatus, and electronic apparatus8 Oct 2026US 2026/0311998 A1Ningde Amperex Technology Limited
- Anode material and battery8 Oct 2026US 2026/0312003 A1Btr New Material Group Co., Ltd.
- Lithium-ion battery8 Oct 2026US 2026/0312006 A1Zhuhai Cosmx Battery Co., Ltd.
Most cited
By later US patents
- Nano graphene platelet-base composite anode compositions for lithium ion batteries226US 7,745,047 B2Nanotek Instruments, Inc. · 2010
- Electrode for rechargeable lithium battery and rechargeable lithium battery156US 7,192,673 B1Sanyo Electric Co., Ltd. · 2007
- Electrode for use in lithium battery and rechargeable lithium battery147US 7,235,330 B1Sanyo Electric Co., Ltd. · 2007
- Structured silicon anode140US 7,402,829 B2Nexeon Limited · 2008
- Method of manufacturing secondary battery negative electrode128US 6,432,579 B1Kao Corporation · 2002