H01M 8/0631
Reactor construction specially adapted for combination reactor/fuel cell
Official title: {Reactor construction specially adapted for combination reactor/fuel cell (hydrogen C01B3/00; reactors for physicochemical processes B01J19/00)}
H01M8/0631 (Reactor construction specially adapted for combination reactor/fuel cell) appears on 509 US grants and 569 published applications in this corpus.
Search patents in H01M- Granted patents
- 509
- Published applications
- 569
- Assignees
- 260
- Inventors
- 1,184
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 15 | 0 |
| 2000 | 17 | 0 |
| 2001 | 25 | 14 |
| 2002 | 19 | 37 |
| 2003 | 22 | 31 |
| 2004 | 28 | 29 |
| 2005 | 15 | 37 |
| 2006 | 18 | 35 |
| 2007 | 11 | 37 |
| 2008 | 14 | 42 |
| 2009 | 9 | 37 |
| 2010 | 31 | 33 |
| 2011 | 35 | 28 |
| 2012 | 22 | 10 |
| 2013 | 21 | 15 |
| 2014 | 16 | 49 |
| 2015 | 21 | 23 |
| 2016 | 23 | 17 |
| 2017 | 26 | 13 |
| 2018 | 16 | 14 |
| 2019 | 7 | 8 |
| 2020 | 19 | 11 |
| 2021 | 9 | 7 |
| 2022 | 7 | 12 |
| 2023 | 11 | 9 |
| 2024 | 2 | 5 |
| 2025 | 5 | 9 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrogen production system and method23 Jun 2026US 12,665,209 B2HiiROC-X Developments Limited
- Fuel cell exhaust gas processing14 Apr 2026US 12,603,314 B1EQT Corporation
- Hydrogen generation electricity system for producing electricity from hydrogen using a hydrogen carrier substance and a method for operating the hydrogen generation electricity system24 Mar 2026US 12,586,800 B2Dens B.V.
- System and method of generating hydrogen gas24 Feb 2026US 12,559,401 B2Rtx Bbn Technologies, Inc.
- Hybrid hydrogen power generation for powering oilfield equipment27 Jan 2026US 12,534,980 B2Halliburton Energy Services.Inc.
- Apparatus for heat transfer between, within, and amongst electrochemical cells, electrochemical cell stacks, and thermochemical reactors, such as a carbon reactors, in carbon-oxygen batteries as well as other devices and uses thereof24 Sep 2026US 2026/0290859 A1Noon Energy
- Fuel cell exhaust gas processing6 Aug 2026US 2026/0229570 A1EQT Corporation
- Phosphorus doped pgm-type catalysts and catalytic system for storing and releasing of hydrogen of organic hydrogen carriers4 Jun 2026US 2026/0151757 A1Umicore AG & Co. KG
- Integrated fuel reforming reactor and fuel cell electricity generation device and method21 May 2026US 2026/0142209 A1WATT Fuel Cell Corp.
- System for a dual input fuel cell26 Mar 2026US 2026/0088320 A1Caterpillar Inc.
Most cited
By later US patents
- Process and system for converting carbonaceous feedstocks into energy without greenhouse gas emissions283US 6,187,465 B12001
- Application of fuel cells to power generation systems246US 5,401,589 ACJBD Limited · 1995
- Hydrogen producing fuel processing system236US 6,221,117 B1IdaTech, LLC · 2001
- Integrated flameless distributed combustion/steam reforming membrane reactor for hydrogen production and use thereof in zero emissions hybrid power system186US 6,821,501 B2Shell Oil Company · 2004
- Thermally enhanced compact reformer179US 5,858,314 AZtek Corporation · 1999