H01M 4/662
Alloys
Official title: {Alloys (collectors of lead alloys H01M4/685)}
H01M4/662 (Alloys) appears on 401 US grants and 743 published applications in this corpus.
Search patents in H01M- Granted patents
- 401
- Published applications
- 743
- Assignees
- 293
- Inventors
- 1,709
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 3 |
| 2003 | 2 | 3 |
| 2004 | 1 | 4 |
| 2005 | 2 | 4 |
| 2006 | 3 | 5 |
| 2007 | 2 | 3 |
| 2008 | 0 | 5 |
| 2009 | 2 | 6 |
| 2010 | 3 | 5 |
| 2011 | 4 | 14 |
| 2012 | 4 | 14 |
| 2013 | 7 | 21 |
| 2014 | 7 | 32 |
| 2015 | 12 | 27 |
| 2016 | 23 | 32 |
| 2017 | 22 | 34 |
| 2018 | 28 | 46 |
| 2019 | 30 | 38 |
| 2020 | 27 | 54 |
| 2021 | 36 | 47 |
| 2022 | 28 | 91 |
| 2023 | 34 | 58 |
| 2024 | 39 | 57 |
| 2025 | 32 | 84 |
| 2026 | 29 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mesh current collector for dry electrode lamination6 Oct 2026US 12,755,954 B2GM Global Technology Operations LLC
- Positive electrode current collector, positive electrode plate, electrochemical device, and apparatus8 Sep 2026US 12,731,792 B2Contemporary Amperex Technology (Hong Kong) Limited
- Electrode assemblies having alloyed interfaces and methods of forming the same25 Aug 2026US 12,719,059 B2GM Global Technology Operations LLC
- Negative electrode current collector, negative electrode plate, electrochemical device, and apparatus25 Aug 2026US 12,719,060 B2Contemporary Amperex Technology (Hong Kong) Limited
- Electrochemical apparatus and electronic apparatus4 Aug 2026US 12,700,581 B2Ningde Amperex Technology Limited
- All-solid-state battery and method of manufacturing all-solid-state battery1 Oct 2026US 2026/0302256 A1Honda Motor Co., Ltd.
- Composite current collector, electrode plate, secondary battery, and electric apparatus1 Oct 2026US 2026/0302260 A1Contemporary Amperex Technology Co., Limited
- Composite current collector and preparation method therefor, and electrode sheet, battery and electric apparatus24 Sep 2026US 2026/0290842 A1Contemporary Amperex Technology Co., Limited
- Lithium metal battery, and method for manufacturing lithium metal battery anode included therein17 Sep 2026US 2026/0279765 A1Samsung SDI.Co., Ltd.
- Laser Patterned Solid-State Batteries, And Methods of Making and Using the Same17 Sep 2026US 2026/0279917 A1Ensurge Micropower ASA
Most cited
By later US patents
- High reliability electrochemical cell and electrode assembly therefor200US 5,439,760 AMedtronic, Inc. · 1995
- Thin film battery and method of manufacture88US 6,632,563 B1Front Edge Technology, Inc. · 2003
- Lithium ion battery capable of being discharged to zero volts71US 6,596,439 B1Quallion LLC · 2003
- Electrode assembly and method70US 5,486,215 AMedtronic, Inc. · 1996
- Lithium-ion battery electrodes with shape-memory-alloy current collecting substrates70US 8,440,350 B1GM Global Technology Operations LLC · 2013