H01M 4/801
Sintered carriers
Official title: {Sintered carriers}
H01M4/801 (Sintered carriers) appears on 84 US grants and 80 published applications in this corpus.
Search patents in H01M- Granted patents
- 84
- Published applications
- 80
- Assignees
- 68
- Inventors
- 288
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 6 |
| 2003 | 5 | 6 |
| 2004 | 4 | 2 |
| 2005 | 3 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 3 | 3 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 6 |
| 2015 | 2 | 2 |
| 2016 | 1 | 2 |
| 2017 | 6 | 2 |
| 2018 | 0 | 4 |
| 2019 | 3 | 2 |
| 2020 | 2 | 5 |
| 2021 | 1 | 3 |
| 2022 | 1 | 2 |
| 2023 | 5 | 8 |
| 2024 | 2 | 8 |
| 2025 | 2 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing a catalyst material for an electrode of an electrochemical cell24 Mar 2026US 12,586,795 B2Bayerische Motoren Werke Aktiengesellschaft
- Carbon fiber electrode with enhanced active material and lead acid battery having same3 Feb 2026US 12,542,283 B2CPS Technology Holdings LLC
- Electrode structure for secondary battery, method of manufacturing the same, and secondary battery comprising the same26 Aug 2025US 12,401,047 B2Samsung Electronics Co., Ltd.
- Fabrication of three-dimensional porous electrode15 Apr 2025US 12,275,067 B2CellMo Materials Innovation, Inc.
- Multi-part nontoxic printed batteries1 Oct 2024US 12,105,048 B2Lyten, Inc.
- Advanced anisotropic 3d current collector with tailored electron tortuosity optimized towards the direction of tabs6 Aug 2026US 2026/0229549 A1Theion GmbH
- Three-dimensional network of metal fibers and production method18 Jun 2026US 2026/0166623 A1batene GmbH
- Fabricating a 3D Porous Metal-Foam Electrode11 Jun 2026US 2026/0158548 A1CellMo Materials Innovation, Inc.
- Power storage cell and manufacturing method thereof4 Jun 2026US 2026/0155391 A1Toyota Battery Co., Ltd.
- Three-Dimensional Lattice Batteries via Additive Manufacturing30 Oct 2025US 2025/0336984 A1Carnegie Mellon University
Most cited
By later US patents
- Electrode structure for electrochemical cell78US 9,077,041 B2Sion Power Corporation · 2015
- Hybrid electric vehicle incorporating an integrated propulsion system48US 6,330,925 B1Ovonic Battery Company, Inc. · 2001
- High power nickel-metal hydride batteries and high power electrodes for use therein37US 5,856,047 AOvonic Battery Company, Inc. · 1999
- Very low emission hybrid electric vehicle incorporating an integrated propulsion system including a hydrogen powered internal combustion engine and a high power Ni-MH battery pack29US 6,565,836 B2Ovonic Battery Company, Inc. · 2003
- Wound electrode assembly for an electrochemical cell27US 4,929,519 AGates Energy Products, Inc. · 1990