H01M 8/04716
Of fuel cell exhausts
Official title: {of fuel cell exhausts}
H01M8/04716 (Of fuel cell exhausts) appears on 50 US grants and 79 published applications in this corpus.
Search patents in H01M- Granted patents
- 50
- Published applications
- 79
- Assignees
- 55
- Inventors
- 211
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 2 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 3 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 6 |
| 2016 | 1 | 1 |
| 2017 | 4 | 3 |
| 2018 | 4 | 2 |
| 2019 | 4 | 8 |
| 2020 | 4 | 3 |
| 2021 | 7 | 6 |
| 2022 | 2 | 5 |
| 2023 | 3 | 7 |
| 2024 | 3 | 8 |
| 2025 | 4 | 7 |
| 2026 | 3 | 7 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Hybrid hydrogen fuel cell combustor power system6 Oct 2026US 12,755,989 B2Caterpillar Inc.
- Method and fuel cell power system to identify and compensate for fuel composition variations in a fuel cell stack or system19 May 2026US 12,633,558 B2GE Vernova Infrastructure Technology LLC
- Electrochemical cell exhaust management system19 May 2026US 12,633,559 B2Robert Bosch GmbH
- Electrochemical reactor, electrochemical reactor systems, processes for electrochemical reactions, and methods using same25 Nov 2025US 12,482,836 B2Georgia Tech Research Corporation
- Fuel cell system and method of reprocessing off-gas26 Aug 2025US 12,401,052 B2Tokyo Gas Co., Ltd.
- Fuel cell vehicle and method of operating the same13 Aug 2026US 2026/0233614 A1Hyundai Motor Company
- Fuel cell system13 Aug 2026US 2026/0237694 A1AVL List GmbH
- Electrochemical cell systems including particulate thermal storage material6 Aug 2026US 2026/0229563 A1Bloom Energy Corporation
- Fuel cell system including silicon species trapping material or silicon species tolerant catalyst and method of operating thereof14 May 2026US 2026/0135130 A1Bloom Energy Corporation
- Fuel cell system, vehicle & method for suppressing mist formation7 May 2026US 2026/0128330 A1Volvo Truck Corporation
Most cited
By later US patents
- Gas-supplying apparatus, gas-supplying mechanism and gas-supplying process in fuel cell6US 7,045,229 B2Honda Giken Kogyo Kabushiki Kaisha · 2006
- Multiple pressure regime control to minimize RH excursions during transients4US 7,517,600 B2GM Global Technology Operations LLC · 2009
- Power generation system and operation method of power generation system4US 9,926,844 B2Mitsubishi Hitachi Power Systems, Ltd. · 2018
- Management system for a fuel cell and method thereof3US 7,553,571 B2The Gillette Company · 2009
- Relight of a propulsion system with a fuel cell2US 12,202,616 B2General Electric Company · 2025