C01B 3/508
By using hydrogen storage media
Official title: by using hydrogen storage media (reversible storage of hydrogen C01B3/0005)
C01B3/508 (By using hydrogen storage media) appears on 137 US grants and 135 published applications in this corpus.
Search patents in C01B- Granted patents
- 137
- Published applications
- 135
- Assignees
- 119
- Inventors
- 397
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 5 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 3 |
| 2009 | 3 | 3 |
| 2010 | 1 | 5 |
| 2011 | 4 | 5 |
| 2012 | 3 | 5 |
| 2013 | 5 | 5 |
| 2014 | 3 | 6 |
| 2015 | 7 | 5 |
| 2016 | 4 | 10 |
| 2017 | 6 | 1 |
| 2018 | 3 | 5 |
| 2019 | 2 | 4 |
| 2020 | 3 | 5 |
| 2021 | 2 | 4 |
| 2022 | 5 | 14 |
| 2023 | 9 | 12 |
| 2024 | 6 | 18 |
| 2025 | 7 | 7 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process and apparatus for cracking ammonia22 Sep 2026US 12,741,867 B2Air Products and Chemicals, Inc.
- Process and apparatus for cracking ammonia26 May 2026US 12,637,350 B2Air Products and Chemicals, Inc.
- Displacement purge adsorption process for separating CO2 from another gas5 May 2026US 12,616,932 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Getter activation and use7 Apr 2026US 12,594,541 B2Johnson Matthey Davy Technologies Limited
- Enhanced hydrogen recovery utilizing gas separation membranes integrated with pressure swing adsorption unit and/or cryogenic separation system31 Mar 2026US 12,589,994 B2Lummus Technology Inc.
- A method and a system for carbon neutral power generation30 Jul 2026US 2026/0217526 A1Nuovo Pignone Tecnologie Srl
- Process for producing very high purity helium or hydrogen30 Jul 2026US 2026/0217533 A1Air Liquide Advanced Technologies U.S. LLC
- Systems and methods to produce hydrogen gas from hydrogen sulfide18 Jun 2026US 2026/0167485 A1Saudi Arabian Oil Company
- Purification of hydrogen removed from storage18 Jun 2026US 2026/0167491 A1Uop LLC
- Facility and method for storing hydrogen16 Apr 2026US 2026/0103378 A1Synthec Fuels GmbH
Most cited
By later US patents
- Hydrogen separation using coated titanium alloys130US 4,468,235 A1984
- Hydrogen gas purification apparatus78US 4,444,727 AMatsushita Electric Industrial Co., Ltd. · 1984
- Polymer formulations for gettering hydrogen62US 5,837,158 ASandia Corporation · 1998
- Polymer system for gettering hydrogen47US 6,063,307 A2000
- Zr.sub.2 Ni as a getter metal and nuclear reactor fuel element employing such32US 4,071,335 ASaes Getters S. P. A. · 1978