H01M 4/8842
Coating using a catalyst salt precursor in solution followed by evaporation and
Official title: {Coating using a catalyst salt precursor in solution followed by evaporation and reduction of the precursor}
H01M4/8842 (Coating using a catalyst salt precursor in solution followed by evaporation and) appears on 116 US grants and 150 published applications in this corpus.
Search patents in H01M- Granted patents
- 116
- Published applications
- 150
- Assignees
- 125
- Inventors
- 476
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 3 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 3 | 3 |
| 2006 | 2 | 7 |
| 2007 | 0 | 5 |
| 2008 | 0 | 2 |
| 2009 | 1 | 9 |
| 2010 | 8 | 12 |
| 2011 | 7 | 7 |
| 2012 | 5 | 8 |
| 2013 | 3 | 6 |
| 2014 | 2 | 4 |
| 2015 | 8 | 10 |
| 2016 | 7 | 8 |
| 2017 | 6 | 9 |
| 2018 | 8 | 9 |
| 2019 | 6 | 3 |
| 2020 | 3 | 8 |
| 2021 | 7 | 9 |
| 2022 | 5 | 8 |
| 2023 | 7 | 3 |
| 2024 | 5 | 4 |
| 2025 | 2 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition of and method for optimizing a catalytic reaction28 Apr 2026US 12,614,735 B2University of Central Florida Research Foundation, Inc.
- Catalytic nickel oxide sheet, method for obtaining it and use thereof17 Feb 2026US 12,551,870 B2Universitat De Valencia
- Method for producing catalyst-coated membranes27 May 2025US 12,315,938 B2Technische UniversitäT Berlin
- SOFC including redox-tolerant anode electrode and method of making the same1 Apr 2025US 12,266,835 B2Bloom Energy Corporation
- Method for manufacturing composite in which metal and metal oxide are supported23 Jul 2024US 12,046,760 B2Idemitsu Kosan Co., Ltd.
- High density loading multimetallic particles on chemically modified carbon support1 Oct 2026US 2026/0302265 A1Honda Motor Co., Ltd.
- Fuel cell catalyst, method for manufacturing same, and fuel cell comprising same18 Jun 2026US 2026/0171430 A1Kolon Industries, Inc.
- Electrode, battery cell, and redox flow battery27 Nov 2025US 2025/0364573 A1Carlit Co., Ltd.
- Bifunctional electrocatalyst for all-solid-state rechargeable zinc-air battery9 Oct 2025US 2025/0316717 A1Council of Scientific and Industrial Research
- Sofc including redox-tolerant anode electrode and method of making the same26 Jun 2025US 2025/0210679 A1Bloom Energy Corporation
Most cited
By later US patents
- Fuel cell68US 4,478,917 AHitachi, Ltd. · 1984
- Polymer-stabilized metal colloid solutions, method for producing said solutions and use of the same as catalysts for fuel cell66US 6,462,095 B1Axiva GmbH · 2002
- Fuel cell36US 4,407,905 AHitachi, Ltd. · 1983
- Electrochemical cell electrode30US 5,171,644 AThe Dow Chemical Company · 1992
- Method of producing membrane electrode assemblies for use in proton exchange membrane and direct methanol fuel cells29US 7,098,163 B2Cabot Corporation · 2006