H01M 10/4235
Safety or regulating additives or arrangements in electrodes, separators or electrolyte
Official title: {Safety or regulating additives or arrangements in electrodes, separators or electrolyte (H01M10/4242 takes precedence)}
H01M10/4235 (Safety or regulating additives or arrangements in electrodes, separators or electrolyte) appears on 2,451 US grants and 4,801 published applications in this corpus.
Search patents in H01M- Granted patents
- 2,451
- Published applications
- 4,801
- Assignees
- 958
- Inventors
- 8,356
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 12 | 0 |
| 1999 | 12 | 0 |
| 2000 | 17 | 0 |
| 2001 | 16 | 18 |
| 2002 | 27 | 39 |
| 2003 | 38 | 57 |
| 2004 | 26 | 50 |
| 2005 | 17 | 54 |
| 2006 | 24 | 97 |
| 2007 | 30 | 58 |
| 2008 | 26 | 87 |
| 2009 | 39 | 86 |
| 2010 | 60 | 96 |
| 2011 | 56 | 108 |
| 2012 | 71 | 100 |
| 2013 | 73 | 124 |
| 2014 | 81 | 126 |
| 2015 | 91 | 151 |
| 2016 | 98 | 145 |
| 2017 | 113 | 194 |
| 2018 | 111 | 172 |
| 2019 | 145 | 258 |
| 2020 | 173 | 216 |
| 2021 | 169 | 246 |
| 2022 | 146 | 315 |
| 2023 | 157 | 395 |
| 2024 | 222 | 538 |
| 2025 | 208 | 618 |
| 2026 | 144 | 453 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrode for lithium secondary battery and manufacturing method thereof6 Oct 2026US 12,756,021 B2LG Energy Solution, Ltd.
- System and method for a self-protecting separator for a battery6 Oct 2026US 12,756,070 B2GM Global Technology Operations LLC
- Gel polymer electrolyte and lithium secondary battery including the same29 Sep 2026US 12,749,708 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Lithium secondary battery29 Sep 2026US 12,749,711 B2LG Energy Solution, Ltd.
- Non-aqueous electrolyte and battery29 Sep 2026US 12,749,713 B2Shenzhen Capchem Technology Co., Ltd.
- Battery8 Oct 2026US 2026/0312148 A1Ningde Amperex Technology Limited
- High performance lfp cell with active material composite for high rate applications8 Oct 2026US 2026/0312149 A1Crimen Tech Private Limited
- Battery cell and battery8 Oct 2026US 2026/0312150 A1Zhuhai Cosmx Battery Co., Ltd.
- Lithium Secondary Battery Having Excellent Thermal Safety And Method For Manufacturing The Same8 Oct 2026US 2026/0312232 A1LG Energy Solution, Ltd.
- Internal series battery and electrical device8 Oct 2026US 2026/0312234 A1Contemporary Amperex Technology (Hong Kong) Limited
Most cited
By later US patents
- Lithium anodes for electrochemical cells319US 7,247,408 B2Sion Power Corporation · 2007
- Electrochemical device separator structures with barrier layer on non-swelling membrane205US 7,070,632 B1PolyPlus Battery Company · 2006
- Additives for overcharge protection in non-aqueous rechargeable lithium batteries200US 6,074,777 AE-One Moli Energy (Canada) Limited · 2000
- Method for treating an electrochemical device195US 6,337,758 B12002
- Electrochemical device169US 6,529,308 B2Saint-Gobain Glass France · 2003