F01N 2240/34
An electrolyser
Official title: an electrolyser
F01N2240/34 (An electrolyser) appears on 35 US grants and 54 published applications in this corpus.
Search patents in F01N- Granted patents
- 35
- Published applications
- 54
- Assignees
- 23
- Inventors
- 93
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 4 |
| 2009 | 1 | 3 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 4 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 4 | 13 |
| 2020 | 5 | 1 |
| 2021 | 6 | 3 |
| 2022 | 2 | 2 |
| 2023 | 2 | 4 |
| 2024 | 2 | 3 |
| 2025 | 2 | 2 |
By publication year.
Recent patents
- Techniques to synthesize greenhouse gases22 Apr 2025US 12,280,333 B2Nataqua, Inc.
- Cold start catalyst light-off1 Apr 2025US 12,264,633 B1Fca US LLC
- Exhaust treatment system for dual fuel engines12 Nov 2024US 12,140,063 B2BASF Mobile Emissions Catalysts LLC
- Explosion safe electrolysis unit29 Oct 2024US 12,129,786 B2
- Rollover safe electrolysis unit for vehicles28 Nov 2023US 11,828,219 B2HyTech Power, LLC
- Dinitrogen oxide purification system, internal combustion engine system, and dinitrogen oxide purification method25 Sep 2025US 2025/0297565 A1Yanmar Holdings Co., Ltd.
- Cold start catalyst light-off3 Apr 2025US 2025/0109718 A1Fca US LLC
- Explosion Safe Electrolysis Unit19 Sep 2024US 2024/0309801 A1HyTech Power, LLC
- Ultra Low Enhancement Gas Injection12 Sep 2024US 2024/0301815 A1HyTech Power, LLC
- Rollover-safe electrolysis unit for vehicles21 Mar 2024US 2024/0093637 A1HyTech Power, LLC
Most cited
By later US patents
- Temperature control for HHO injection gas24US 10,494,992 B2HyTech Power, LLC · 2019
- Hydrogen fuel system for an internal combustion engine14US 7,273,044 B22007
- Exhaust gas purification unit with reducing agent supply11US 7,254,939 B2DaimlerChrysler AG · 2007
- Onboard HHO gas generation system for heavy duty trucks9US 10,746,094 B2HyTech Power, LLC · 2020
- Explosion safe electrolysis unit8US 10,619,562 B2HyTech Power, LLC · 2020