H01M 10/0459
Cells or batteries with folded separator between plate-like electrodes
Official title: {Cells or batteries with folded separator between plate-like electrodes}
H01M10/0459 (Cells or batteries with folded separator between plate-like electrodes) appears on 320 US grants and 569 published applications in this corpus.
Search patents in H01M- Granted patents
- 320
- Published applications
- 569
- Assignees
- 176
- Inventors
- 1,158
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 3 |
| 2003 | 0 | 3 |
| 2004 | 4 | 6 |
| 2005 | 0 | 7 |
| 2006 | 2 | 1 |
| 2007 | 5 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 3 |
| 2010 | 1 | 4 |
| 2011 | 2 | 11 |
| 2012 | 3 | 12 |
| 2013 | 6 | 11 |
| 2014 | 9 | 29 |
| 2015 | 6 | 16 |
| 2016 | 13 | 21 |
| 2017 | 14 | 15 |
| 2018 | 14 | 40 |
| 2019 | 21 | 42 |
| 2020 | 31 | 54 |
| 2021 | 36 | 22 |
| 2022 | 38 | 32 |
| 2023 | 18 | 61 |
| 2024 | 24 | 63 |
| 2025 | 36 | 60 |
| 2026 | 24 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing electrode assembly15 Sep 2026US 12,738,525 B2
- Stack cell for easy confirmation of separator folding, separator inspection device and inspection method1 Sep 2026US 12,725,841 B2LG Energy Solution, Ltd.
- Electrochemical apparatus and electronic device25 Aug 2026US 12,719,121 B2Ningde Amperex Technology Limited
- Apparatus and method for manufacturing wrapped Z-folded cell stacks25 Aug 2026US 12,719,133 B2GROB-WERKE GmbH & Co. KG
- Electrode assembly for secondary battery including separator with notch groove and secondary battery comprising the same18 Aug 2026US 12,712,243 B2LG Energy Solution, Ltd.
- Apparatus and method for the energy cell manufacturing industry, in particular the battery cell manufacturing industry, for wrapping a stack8 Oct 2026US 2026/0312111 A1KöRber Technologies GmbH
- Electrode assembly and battery8 Oct 2026US 2026/0312250 A1Ningde Amperex Technology Limited
- Stacking apparatus and stacking method1 Oct 2026US 2026/0302313 A1Youil Energy Tech. Co., Ltd
- Compact design for multiple foil tab battery1 Oct 2026US 2026/0302557 A1Microsoft Technology Licensing, LLC
- Electrode Assembly Manufacturing Apparatus and Manufacturing Method Using the Same27 Aug 2026US 2026/0253862 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Cell structure for electrochemical devices and method of making same62US 5,219,673 A1993
- Process for manufacturing electrochemical cells61US 6,287,721 B1Thomas & Betts International, Inc. · 2001
- Battery cell of curved shape and battery pack employed with the same54US 9,385,396 B2LG Chem.Ltd. · 2016
- Multiply stacked electrochemical cell and method for preparing the same51US 6,726,733 B2LG Chemical Ltd. · 2004
- Rectangular battery44US 5,580,676 ASony Corporation · 1996