H01M 4/8652
As mixture
Official title: {as mixture}
H01M4/8652 (As mixture) appears on 468 US grants and 744 published applications in this corpus.
Search patents in H01M- Granted patents
- 468
- Published applications
- 744
- Assignees
- 369
- Inventors
- 1,803
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 4 |
| 2002 | 3 | 7 |
| 2003 | 3 | 11 |
| 2004 | 9 | 26 |
| 2005 | 5 | 25 |
| 2006 | 12 | 30 |
| 2007 | 5 | 31 |
| 2008 | 6 | 42 |
| 2009 | 12 | 36 |
| 2010 | 16 | 31 |
| 2011 | 21 | 26 |
| 2012 | 31 | 31 |
| 2013 | 24 | 35 |
| 2014 | 15 | 38 |
| 2015 | 21 | 32 |
| 2016 | 23 | 39 |
| 2017 | 39 | 30 |
| 2018 | 21 | 33 |
| 2019 | 25 | 30 |
| 2020 | 35 | 36 |
| 2021 | 24 | 42 |
| 2022 | 28 | 29 |
| 2023 | 36 | 32 |
| 2024 | 12 | 34 |
| 2025 | 16 | 16 |
| 2026 | 7 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of manufacturing composite electrodes1 Sep 2026US 12,725,784 B2GM Global Technology Operations LLC
- Noble metal single atom or cluster-porous molybdenum carbide/carbon nanocomposite using dynamic arrangement of noble metal atoms, method for manufacturing same, catalyst for hydrogen evolution reaction or hydrogen oxidation reaction comprising same, and electrode comprising the catalyst25 Aug 2026US 12,719,062 B2Korea Advanced Institute of Science and Technology
- Porous silicon oxycarbide composite material and method for manufacturing same30 Jun 2026US 12,671,096 B2DIC Corporation
- Oxygen evolution catalyst, production and use of same, membrane electrode arrangement and fuel cell or electrolytic cell21 Apr 2026US 12,609,326 B2Greenerity GmbH
- Solid oxide fuel cell assembly10 Mar 2026US 12,573,647 B2General Electric Company
- Electrochemical oxygen reduction catalyst8 Oct 2026US 2026/0312075 A1Toyota Jidosha Kabushiki Kaisha
- Electrode, solid oxide cell including the same, and method of preparing solid oxide cell1 Oct 2026US 2026/0296913 A1Samsung Electro-Mechanics Co., Ltd.
- Porous silicon carbide composite material, electrode for fuel cell, and method for manufacturing porous silicon carbide composite material24 Sep 2026US 2026/0290847 A1DIC Corporation
- Carbon fiber sheet, fuel cell gas diffusion layer, and membrane electrode composite17 Sep 2026US 2026/0279841 A1Tomoegawa Co., Ltd.
- Powder for thermal spraying27 Aug 2026US 2026/0250200 A1Fujimi Incorporated
Most cited
By later US patents
- Direct liquid-feed fuel cell with membrane electrolyte and manufacturing thereof110US 5,945,231 ACalifornia Institute of Technology · 1999
- Finely divided metal catalyst and method for making same42US 6,841,512 B1Ovonic Battery Company, Inc. · 2005
- Lanthanum nickel compound/metal mixture as a third electrode in a metal-air battery37US 6,383,675 B1Zinc Air Power Corporation · 2002
- Electrode36US 5,795,669 ABallard Power Systems Inc. · 1998
- Metal supported solid oxide fuel cell33US 10,008,726 B2Ceres Intellectual Property Company Limited · 2018