H01M 8/0675
Removal of sulfur
Official title: {Removal of sulfur}
H01M8/0675 (Removal of sulfur) appears on 246 US grants and 371 published applications in this corpus.
Search patents in H01M- Granted patents
- 246
- Published applications
- 371
- Assignees
- 149
- Inventors
- 690
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 2 | 0 |
| 2002 | 1 | 7 |
| 2003 | 4 | 15 |
| 2004 | 4 | 17 |
| 2005 | 3 | 12 |
| 2006 | 5 | 13 |
| 2007 | 8 | 22 |
| 2008 | 7 | 21 |
| 2009 | 7 | 19 |
| 2010 | 13 | 28 |
| 2011 | 16 | 11 |
| 2012 | 18 | 18 |
| 2013 | 13 | 20 |
| 2014 | 9 | 26 |
| 2015 | 15 | 25 |
| 2016 | 20 | 21 |
| 2017 | 17 | 18 |
| 2018 | 27 | 12 |
| 2019 | 13 | 7 |
| 2020 | 10 | 13 |
| 2021 | 8 | 9 |
| 2022 | 6 | 9 |
| 2023 | 7 | 8 |
| 2024 | 4 | 8 |
| 2025 | 6 | 6 |
| 2026 | 3 | 6 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Yttria-coated refractory metal component11 Aug 2026US 12,703,919 B2Plansee SE
- Process for removing carbon monoxide from hydrogen gas and/or aliphatic hydrocarbons10 Feb 2026US 12,544,711 B2Studiengesellschaft Kohle mbH
- Systems for aggregating and processing of biogas to biomethane10 Feb 2026US 12,544,712 B2California Bioenergy, LLC
- Fuel cell system containing catalyst based fuel contamination sensor and method of operating thereof14 Oct 2025US 12,444,761 B2Bloom Energy Corporation
- Diagnostic system for condition-based maintenance of fuel cell filters7 Oct 2025US 12,438,169 B2Siemens Mobility GmbH
- Sulfur detector and fuel processing system including the same10 Sep 2026US 2026/0266786 A1Bloom Energy Corporation
- Method and system for electricity generation using associated gas25 Jun 2026US 2026/0180399 A1China Petroleum & Chemical Corporation
- Systems for aggregating and processing of biogas to biomethane18 Jun 2026US 2026/0166482 A1California Bioenergy, LLC
- Fuel cell gas correction system for blended gas fuels and dual fuel operation26 Feb 2026US 2026/0058176 A1Bloom Energy Corporation
- Purification arrangement for purifying hydrogen gas1 Jan 2026US 2026/0001760 A1Volvo Truck Corporation
Most cited
By later US patents
- Process and system for converting carbonaceous feedstocks into energy without greenhouse gas emissions283US 6,187,465 B12001
- High temperature fuel cell system and method of operating same76US 7,422,810 B2Bloom Energy Corporation · 2008
- Jet fuel based high pressure solid oxide fuel cell system51US 9,118,054 B2Hamilton Sundstrand Corporation · 2015
- Method for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant44US 6,454,935 B1UTC Fuel Cells, LLC · 2002
- Fuel cell stack system and operating method37US 6,280,869 B1Nexant, Inc. · 2001