H01M 4/70
Characterised by shape or form
Official title: characterised by shape or form
H01M4/70 (Characterised by shape or form) appears on 3,042 US grants and 4,075 published applications in this corpus.
Search patents in H01M- Granted patents
- 3,042
- Published applications
- 4,075
- Assignees
- 1,246
- Inventors
- 7,945
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 32 | 0 |
| 1978 | 24 | 0 |
| 1979 | 16 | 0 |
| 1980 | 17 | 0 |
| 1981 | 32 | 0 |
| 1982 | 22 | 0 |
| 1983 | 11 | 0 |
| 1984 | 19 | 0 |
| 1985 | 18 | 0 |
| 1986 | 8 | 0 |
| 1987 | 14 | 0 |
| 1988 | 16 | 0 |
| 1989 | 17 | 0 |
| 1990 | 23 | 0 |
| 1991 | 18 | 0 |
| 1992 | 26 | 0 |
| 1993 | 25 | 0 |
| 1994 | 24 | 0 |
| 1995 | 24 | 0 |
| 1996 | 43 | 0 |
| 1997 | 43 | 0 |
| 1998 | 46 | 0 |
| 1999 | 42 | 0 |
| 2000 | 33 | 0 |
| 2001 | 63 | 18 |
| 2002 | 64 | 56 |
| 2003 | 56 | 59 |
| 2004 | 41 | 60 |
| 2005 | 29 | 73 |
| 2006 | 21 | 64 |
| 2007 | 21 | 52 |
| 2008 | 27 | 72 |
| 2009 | 26 | 102 |
| 2010 | 49 | 103 |
| 2011 | 55 | 153 |
| 2012 | 78 | 166 |
| 2013 | 76 | 191 |
| 2014 | 95 | 197 |
| 2015 | 141 | 168 |
| 2016 | 127 | 163 |
| 2017 | 158 | 146 |
| 2018 | 130 | 195 |
| 2019 | 152 | 218 |
| 2020 | 200 | 265 |
| 2021 | 170 | 216 |
| 2022 | 160 | 246 |
| 2023 | 133 | 265 |
| 2024 | 142 | 294 |
| 2025 | 135 | 280 |
| 2026 | 82 | 253 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mesh current collector for dry electrode lamination6 Oct 2026US 12,755,954 B2GM Global Technology Operations LLC
- Direct-formation self-assembly graphene from cellulose nanofiber aqueous solution6 Oct 2026US 12,755,983 B2Hong Kong Applied Science and Technology Research Institute Company Limited
- Rechargeable battery with hybrid cathode comprising conversion and intercalation active materials29 Sep 2026US 12,749,700 B2International Business Machines Corporation
- Stack type jelly roll for secondary battery, battery cell including the same, battery pack including the same, and method of manufacturing the same29 Sep 2026US 12,749,716 B2SK On Co., Ltd.
- Negative electrode for aqueous electrolyte cell and sheet-type cell29 Sep 2026US 12,749,739 B2Maxell, Ltd.
- Cylindrical Battery Cell, Battery Pack and Vehicle Including Same, and Collector Board8 Oct 2026US 2026/0307511 A1LG Energy Solution, Ltd.
- Battery cell, battery, and electric device8 Oct 2026US 2026/0312072 A1Contemporary Amperex Technology Co., Limited
- Current collector disc processing method, current collector disc, battery cell, and electrical apparatus8 Oct 2026US 2026/0312073 A1Contemporary Amperex Technology Co., Limited
- Method for Preparing Nano Nickel Oxide/Graphene Composite Electrode Material1 Oct 2026US 2026/0296914 A1Tianneng Battery Group Co., Ltd.
- A composite cathode material of polyanion and layered oxide for sodium-ion battery and method of synthesizing thereof1 Oct 2026US 2026/0302223 A1National University of Singapore
Most cited
By later US patents
- Notched electrode and method of making same387US 6,300,002 B1Moltech Power Systems, Inc. · 2001
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998
- Electrode structural body, rechargeable battery provided with said electrode structural body, and rechargeable battery206US 6,432,585 B1Canon Kabushiki Kaisha · 2002
- High reliability electrochemical cell and electrode assembly therefor200US 5,439,760 AMedtronic, Inc. · 1995
- Electrode for rechargeable lithium battery and rechargeable lithium battery156US 7,192,673 B1Sanyo Electric Co., Ltd. · 2007