H01M 4/0409
By a doctor blade method, slip-casting or roller coating
Official title: {by a doctor blade method, slip-casting or roller coating}
H01M4/0409 (By a doctor blade method, slip-casting or roller coating) appears on 417 US grants and 708 published applications in this corpus.
Search patents in H01M- Granted patents
- 417
- Published applications
- 708
- Assignees
- 278
- Inventors
- 1,655
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 4 |
| 2002 | 12 | 13 |
| 2003 | 10 | 4 |
| 2004 | 5 | 7 |
| 2005 | 3 | 10 |
| 2006 | 1 | 11 |
| 2007 | 4 | 9 |
| 2008 | 3 | 5 |
| 2009 | 4 | 12 |
| 2010 | 4 | 13 |
| 2011 | 4 | 11 |
| 2012 | 8 | 9 |
| 2013 | 6 | 20 |
| 2014 | 7 | 22 |
| 2015 | 15 | 17 |
| 2016 | 17 | 34 |
| 2017 | 19 | 42 |
| 2018 | 25 | 21 |
| 2019 | 25 | 26 |
| 2020 | 15 | 43 |
| 2021 | 23 | 39 |
| 2022 | 23 | 60 |
| 2023 | 28 | 77 |
| 2024 | 35 | 65 |
| 2025 | 34 | 77 |
| 2026 | 23 | 57 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Impurity processing device and impurity processing method22 Sep 2026US 12,744,199 B2Panasonic Intellectual Property Management Co., Ltd.
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- Method for manufacturing electrode coated with solid electrolyte membrane1 Oct 2026US 2026/0302157 A1Hyundai Motor Company
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- Method for producing electrode active material layer, electrode active material layer, and battery24 Sep 2026US 2026/0290781 A1Toyota Jidosha Kabushiki Kaisha
- Structural battery integration for prosthetic devices24 Sep 2026US 2026/0290790 A1University of Central Florida Research Foundation, Inc.
Most cited
By later US patents
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998
- Liquid electrolyte lithium-sulfur batteries209US 6,030,720 APolyPlus Battery Company · 2000
- Rechargeable positive electrodes193US 5,686,201 APolyPlus Battery Company · 1997
- Methods of fabricating rechargeable positive electrodes188US 5,582,623 APolyPlus Battery Company · 1996
- Rechargeable positive electrode185US 5,523,179 APolyPlus Battery Company · 1996