H01M 50/466
U-shaped, bag-shaped or folded
H01M50/466 (U-shaped, bag-shaped or folded) appears on 331 US grants and 503 published applications in this corpus.
Search patents in H01M- Granted patents
- 331
- Published applications
- 503
- Assignees
- 185
- Inventors
- 1,047
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 0 | 0 |
| 1980 | 7 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 6 | 9 |
| 2003 | 3 | 14 |
| 2004 | 5 | 2 |
| 2005 | 9 | 11 |
| 2006 | 4 | 9 |
| 2007 | 4 | 2 |
| 2008 | 2 | 6 |
| 2009 | 2 | 7 |
| 2010 | 6 | 7 |
| 2011 | 4 | 17 |
| 2012 | 5 | 21 |
| 2013 | 4 | 12 |
| 2014 | 11 | 23 |
| 2015 | 14 | 29 |
| 2016 | 12 | 14 |
| 2017 | 10 | 17 |
| 2018 | 20 | 15 |
| 2019 | 14 | 20 |
| 2020 | 16 | 24 |
| 2021 | 14 | 21 |
| 2022 | 17 | 25 |
| 2023 | 15 | 50 |
| 2024 | 18 | 57 |
| 2025 | 31 | 57 |
| 2026 | 22 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrode assembly and manufacturing method therefor, battery cell, battery, and power consuming device29 Sep 2026US 12,749,717 B2Contemporary Amperex Technology (Hong Kong) Limited
- 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.
- Electrode assembly, battery cell, battery, and electrical apparatus1 Sep 2026US 12,725,883 B2Contemporary Amperex Technology (Hong Kong) Limited
- Apparatus and method for manufacturing wrapped Z-folded cell stacks25 Aug 2026US 12,719,133 B2GROB-WERKE GmbH & Co. KG
- Secondary battery and method of manufacturing same8 Oct 2026US 2026/0312140 A1Prime Planet Energy & Solutions, Inc.
- Secondary battery and method of manufacturing same8 Oct 2026US 2026/0312235 A1Prime Planet Energy & Solutions, Inc.
- Battery cell24 Sep 2026US 2026/0290956 A1AESC Japan Ltd.
- Secondary battery17 Sep 2026US 2026/0280050 A1Panasonic Energy Co., Ltd.
- Battery cell and electric device17 Sep 2026US 2026/0280051 A1Ningde Amperex Technology Limited
Most cited
By later US patents
- Rechargeable metal-air battery92US 4,957,826 ADreisbach Electromotive, Inc. · 1990
- Selective plugging of broken fibers in tubesheet-hollow fiber assemblies68US 4,226,921 AThe Dow Chemical Company · 1980
- Multiply stacked electrochemical cell and method for preparing the same51US 6,726,733 B2LG Chemical Ltd. · 2004
- Recombinant lead-acid cell and long life battery50US 5,851,695 AC&D Technologies, Inc. · 1998
- Rectangular battery44US 5,580,676 ASony Corporation · 1996