H01M 4/0492
Chemical attack of the support material
Official title: {Chemical attack of the support material}
H01M4/0492 (Chemical attack of the support material) appears on 125 US grants and 159 published applications in this corpus.
Search patents in H01M- Granted patents
- 125
- Published applications
- 159
- Assignees
- 91
- Inventors
- 333
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 4 |
| 2004 | 3 | 4 |
| 2005 | 3 | 3 |
| 2006 | 0 | 3 |
| 2007 | 2 | 1 |
| 2008 | 2 | 3 |
| 2009 | 1 | 1 |
| 2010 | 4 | 6 |
| 2011 | 0 | 5 |
| 2012 | 3 | 3 |
| 2013 | 5 | 6 |
| 2014 | 9 | 12 |
| 2015 | 8 | 12 |
| 2016 | 9 | 13 |
| 2017 | 6 | 9 |
| 2018 | 11 | 12 |
| 2019 | 12 | 7 |
| 2020 | 8 | 10 |
| 2021 | 8 | 9 |
| 2022 | 6 | 6 |
| 2023 | 1 | 12 |
| 2024 | 9 | 9 |
| 2025 | 3 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrode, use thereof, battery, and process for producing an electrode30 Jun 2026US 12,671,077 B2RENA Technologies GmbH
- Methods and systems for a lithium-ion battery cell cathode23 Jun 2026US 12,665,182 B2A123 Systems, Inc.
- Tin alloy sheets as negative electrodes for non-aqueous Li and Na-ion batteries8 Jul 2025US 12,355,074 B2Nanode Battery Technologies Ltd.
- Multilayer and/or multidimensional electrode films for energy storage devices, and methods thereof8 Jul 2025US 12,355,081 B2Ocella, Inc.
- Conformal graphene cage encapsulated battery electrode materials and methods of forming thereof25 Mar 2025US 12,261,287 B2The Board of Trustees of the Leland Stanford Junior University
- Electrode, use thereof, battery, and process for producing an electrode25 Jun 2026US 2026/0179914 A1RENA Technologies GmbH
- Monolithic wood-derived cathodes for lithium sulfur batteries12 Mar 2026US 2026/0074198 A1University of Wyoming
- Method and apparutus for coating active material20 Nov 2025US 2025/0357460 A1Samsung SDI.Co., Ltd.
- Solid-State Battery, and Method for Producing the Same3 Apr 2025US 2025/0112244 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Conductive film, preparation method thereof, electrode, current collector, secondary battery, and apparatus27 Feb 2025US 2025/0070137 A1Contemporary Amperex Technology (Hong Kong) Limited
Most cited
By later US patents
- Free-standing and aligned carbon nanotubes and synthesis thereof254US 6,863,942 B2The Research Foundation of State University of New York · 2005
- Reticulated and controlled porosity battery structures86US 7,553,584 B2Massachusetts Institute of Technology · 2009
- Interconnected hollow nanostructures containing high capacity active materials for use in rechargeable batteries83US 8,450,012 B2Amprius, Inc. · 2013
- Means for improving contact between Li and the anode current collector77US 4,162,202 AP. R. Mallory & Co. Inc. · 1979
- Printing of electronic circuits and components63US 6,855,378 B1SRI International · 2005