F01N 13/146
With vacuum in the space between both walls
Official title: {with vacuum in the space between both walls}
F01N13/146 (With vacuum in the space between both walls) appears on 17 US grants and 21 published applications in this corpus.
Search patents in F01N- Granted patents
- 17
- Published applications
- 21
- Assignees
- 19
- Inventors
- 45
- Latest grant
- 25 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 3 |
| 2019 | 0 | 1 |
| 2020 | 3 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aircraft exhaust muffler with a vacuum insulation25 Jun 2024US 12,017,785 B2Airbus Operations, S L.
- Liquid only lance injector5 Dec 2023US 11,834,979 B2Cummins Emission Solutions Inc.
- Liquid only lance injector25 Jul 2023US 11,708,777 B2Cummins Emission Solutions Inc.
- Liquid only lance injector8 Mar 2022US 11,268,417 B2Cummins Emission Solutions Inc.
- Fluid injectors for hot flow26 Oct 2021US 11,156,141 B2Delavan Inc.
- Exhaust purification device19 Mar 2026US 2026/0078692 A1Subaru Corporation
- Thermal Insulation System for Exhaust Gas Temperature Management1 May 2025US 2025/0137571 A1
- Aircraft exhaust muffler with a vacuum insulation26 May 2022US 2022/0161940 A1Airbus Operations, S L.
- Liquid only lance injector14 Oct 2021US 2021/0317764 A1Cummins Emission Solutions Inc.
- Liquid only lance injector7 Oct 2021US 2021/0310393 A1Cummins Emission Solutions Inc.
Most cited
By later US patents
- Vacuum-insulated catalytic converter30US 6,203,764 B1Midwest Research Institute · 2001
- Exhaust gas waste heat recovery23US 7,921,640 B2GM Global Technology Operations LLC · 2011
- Spin formed vacuum bottle catalytic converter19US 6,162,403 AGeneral Motors Corporation · 2000
- Dual walled particular filter for transporting filtered exhaust to a compressor of a diesel engine turbocharger4US 7,296,403 B2Ford Global Technologies, LLC · 2007
- Fluid injectors for hot flow2US 11,156,141 B2Delavan Inc. · 2021