H01M 8/04208
Cartridges, cryogenic media or cryogenic reservoirs
Official title: {Cartridges, cryogenic media or cryogenic reservoirs}
H01M8/04208 (Cartridges, cryogenic media or cryogenic reservoirs) appears on 694 US grants and 1,105 published applications in this corpus.
Search patents in H01M- Granted patents
- 694
- Published applications
- 1,105
- Assignees
- 344
- Inventors
- 1,678
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 2 |
| 2002 | 1 | 15 |
| 2003 | 8 | 27 |
| 2004 | 14 | 67 |
| 2005 | 18 | 96 |
| 2006 | 32 | 114 |
| 2007 | 32 | 114 |
| 2008 | 37 | 94 |
| 2009 | 44 | 80 |
| 2010 | 70 | 92 |
| 2011 | 70 | 56 |
| 2012 | 47 | 42 |
| 2013 | 39 | 29 |
| 2014 | 45 | 36 |
| 2015 | 29 | 49 |
| 2016 | 36 | 29 |
| 2017 | 33 | 25 |
| 2018 | 18 | 12 |
| 2019 | 24 | 17 |
| 2020 | 12 | 14 |
| 2021 | 6 | 8 |
| 2022 | 12 | 12 |
| 2023 | 11 | 24 |
| 2024 | 24 | 29 |
| 2025 | 15 | 12 |
| 2026 | 11 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Configuration for a LH2 fuel cell aircraft with distributed systems25 Aug 2026US 12,715,602 B2The Boeing Company
- Hydrogen supply device11 Aug 2026US 12,706,319 B2Toyota Jidosha Kabushiki Kaisha
- Boil-off management system30 Jun 2026US 12,669,222 B2MAGNA Energy Storage Systems GesmbH
- Cooling system for aircraft23 Jun 2026US 12,662,021 B2Airbus Operations GmbH
- Fuel cell system6 Aug 2026US 2026/0229560 A1Toyota Boshoku Kabushiki Kaisha
- Solid-state hydrogen storage device18 Jun 2026US 2026/0171444 A1Hyundai Motor Company
- Fuel cell plate21 May 2026US 2026/0142210 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Boil-off fuel usage30 Apr 2026US 2026/0117930 A1Honda Motor Co., Ltd.
- Construction Machine26 Mar 2026US 2026/0085490 A1Hitachi Construction Machinery Co., Ltd.
Most cited
By later US patents
- Surface replica fuel cell for micro fuel cell electrical power pack208US 5,759,712 A1998
- Fuel system using redox flow battery108US 8,778,552 B224M Technologies, Inc. · 2014
- Hydrogen storage, distribution, and recovery system107US 7,169,489 B2FuelSell Technologies, Inc. · 2007
- Fuel system using redox flow battery103US 9,293,781 B224M Technologies, Inc. · 2016
- Fuel system using redox flow battery93US 9,583,780 B224M Technologies, Inc. · 2017