C01B 3/0026
Metals or metal hydrides
C01B3/0026 (Metals or metal hydrides) appears on 185 US grants and 255 published applications in this corpus.
Search patents in C01B- Granted patents
- 185
- Published applications
- 255
- Assignees
- 180
- Inventors
- 647
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 4 |
| 2003 | 1 | 0 |
| 2004 | 2 | 5 |
| 2005 | 1 | 9 |
| 2006 | 3 | 18 |
| 2007 | 5 | 7 |
| 2008 | 3 | 14 |
| 2009 | 5 | 13 |
| 2010 | 13 | 21 |
| 2011 | 10 | 20 |
| 2012 | 11 | 10 |
| 2013 | 12 | 18 |
| 2014 | 11 | 6 |
| 2015 | 13 | 7 |
| 2016 | 5 | 3 |
| 2017 | 7 | 11 |
| 2018 | 6 | 9 |
| 2019 | 7 | 8 |
| 2020 | 6 | 10 |
| 2021 | 5 | 12 |
| 2022 | 6 | 9 |
| 2023 | 10 | 14 |
| 2024 | 12 | 12 |
| 2025 | 4 | 9 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lithiation induced porous Pd nanoparticle/3D Graphene aerogel composite for highly reversible hydrogen storage based on spillover process11 Aug 2026US 12,703,626 B2Korea Advanced Institute of Science and Technology
- Heat generation device, heat utilization system and film-like heat generation element5 May 2026US 12,618,592 B2Clean Planet Inc.
- Hydrogen release and storage system, hydrogen release and storage method, ammonia production apparatus, gas turbine, fuel cell, and steel mill23 Dec 2025US 12,503,362 B2Mitsubishi Heavy Industries, Ltd.
- Hydrogen storage and compression system29 Jul 2025US 12,372,205 B2Grz Tecnologies SA
- Triggering exothermic reactions under high hydrogen loading rates10 Jun 2025US 12,327,644 B2IHJ Holdings Ltd.
- High-Sulfur Petroleum Coke-Based Sulfur Self-Doped Mesoporous Carbon-Supported Fe-TM Bimetallic Alloy Catalyst, Preparation Method, and Use Thereof16 Jul 2026US 2026/0199879 A1Qingda Low Carbon Green Hydrogen Industrial Technology Research Institute (Qingdao) Co., Ltd.
- Method for producing metal borohydride from metal boron oxide16 Jul 2026US 2026/0200730 A1H2Fuel-Systems B.V.
- Electric energy storage device9 Jul 2026US 2026/0197908 A1TEXEL Energy AB
- System including metal hydrides for waste heat processing and recovery28 May 2026US 2026/0146800 A1Battelle Savannah River Alliance, LLC
- Fluid hydrogen carrier, method for producing fluid hydrogen carrier, charge-discharge cell, secondary battery, hydrogen filling device, power generation device, hydrogen filling and power generation device, hydrogen filling system, power generation system, hydrogen filling and power generation system, energy transport method22 Jan 2026US 2026/0024787 A1ARM Technologies Co., Ltd.
Most cited
By later US patents
- Hydrogen storage, distribution, and recovery system107US 7,169,489 B2FuelSell Technologies, Inc. · 2007
- Hydrogen supply method62US 4,211,537 A1980
- Method of production of transition metal nanoparticles52US 8,278,240 B2Toyota Jidosha Kabushiki Kaisha · 2012
- Nanoparticles for hydrogen storage, transportation, and distribution45US 6,589,312 B12003
- System for and method of producing and retaining tritium38US 4,663,111 AElectric Power Research Institute, Inc. · 1987