H01M 50/571
Methods or arrangements for affording protection against corrosion
Official title: Methods or arrangements for affording protection against corrosion; Selection of materials therefor
H01M50/571 (Methods or arrangements for affording protection against corrosion) appears on 225 US grants and 289 published applications in this corpus.
Search patents in H01M- Granted patents
- 225
- Published applications
- 289
- Assignees
- 139
- Inventors
- 700
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 6 |
| 2003 | 4 | 6 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 2 |
| 2009 | 2 | 5 |
| 2010 | 0 | 2 |
| 2011 | 3 | 11 |
| 2012 | 2 | 24 |
| 2013 | 8 | 14 |
| 2014 | 10 | 19 |
| 2015 | 16 | 22 |
| 2016 | 9 | 17 |
| 2017 | 22 | 10 |
| 2018 | 9 | 10 |
| 2019 | 16 | 12 |
| 2020 | 11 | 21 |
| 2021 | 12 | 18 |
| 2022 | 17 | 13 |
| 2023 | 10 | 17 |
| 2024 | 7 | 19 |
| 2025 | 12 | 21 |
| 2026 | 4 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Busbar for high conductivity distribution of electrical power within an electric vehicle2 Jun 2026US 12,646,808 B2GM Global Technology Operations LLC
- Busbar configured to restrict spreading of a corrosion inhibitor and battery module comprising the same28 Apr 2026US 12,614,818 B2Sanyo Electric Co., Ltd.
- Method and apparatus for electrical contacting of cells of a battery30 Dec 2025US 12,512,564 B2Robert Bosch GmbH
- Battery cell, battery, and electrical apparatus9 Jul 2026US 2026/0196699 A1Contemporary Amperex Technology Co., Limited
- Battery and electrical device11 Jun 2026US 2026/0163205 A1Eve Power Co., Ltd.
- Nonaqueous electrolyte solution battery lead wire and nonaqueous electrolyte solution battery9 Apr 2026US 2026/0100487 A1Sumitomo Electric Industries, Ltd.
- Secondary battery, battery pack and electronic device26 Feb 2026US 2026/0058258 A1AESC Japan Ltd.
- Secondary battery, battery pack and electronic apparatus26 Feb 2026US 2026/0058317 A1AESC Japan Ltd.
Most cited
By later US patents
- Battery cap115US 5,432,025 A1995
- Negative active material for rechargeable lithium battery and method of preparing same109US 6,589,696 B2Samsung SDI.Co., Ltd. · 2003
- Cover of battery connecting terminal43US 5,576,516 AYazaki Corporation · 1996
- Battery constructions having reduced collector assembly volume37US 6,300,004 B1Eveready Battery Company, Inc. · 2001
- Battery constructions having increased internal volume for active components36US 6,670,073 B2Eveready Battery Company, Inc. · 2003