F01N 3/2871
The mats or gaskets having an additional
Official title: {the mats or gaskets having an additional, e.g. non-insulating or non-cushioning layer, a metal foil or an adhesive layer}
F01N3/2871 (The mats or gaskets having an additional) appears on 29 US grants and 39 published applications in this corpus.
Search patents in F01N- Granted patents
- 29
- Published applications
- 39
- Assignees
- 9
- Inventors
- 44
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 5 |
| 2013 | 0 | 10 |
| 2014 | 6 | 10 |
| 2015 | 10 | 2 |
| 2016 | 3 | 0 |
| 2017 | 1 | 3 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year.
Recent patents
- Mat material, method of making same, pollution control apparatus and thermal insulation20 May 2025US 12,305,560 B23M Innovative Properties Company
- Thermal insulation structure and method of making same29 Apr 2025US 12,286,922 B23M Innovative Properties Company
- Tubular member for exhaust gas treatment device and exhaust gas treatment device using the tubular member, and method of manufacturing tubular member for exhaust gas treatment device3 Oct 2023US 11,773,762 B2NGK Insulators, Ltd.
- Exhaust aftertreatment sensor table mounting apparatus and method of installing the same21 Mar 2023US 11,608,767 B2Cummins Emission Solutions Inc.
- Mounting mat for an exhaust gas treatment device11 Oct 2022US 11,466,605 B23M Innovative Properties Company
- Thermal insulation structure and method of making same26 Jan 2023US 2023/0021664 A13M Innovative Properties Company
- Tubular member for exhaust gas treatment device and exhaust gas treatment device using the tubular member, and method of manufacturing tubular member for exhaust gas treatment device1 Sep 2022US 2022/0275744 A1NGK Insulators, Ltd.
- Exhaust aftertreatment sensor table mounting apparatus and method of installing the same24 Mar 2022US 2022/0090532 A1Cummins Emission Solutions Inc.
- Mat material, method of making same, pollution control apparatus and thermal insulation12 Aug 2021US 2021/0246819 A13M Innovative Properties Company
- Retaining material for pollution control element, method for manufacturing the same, and pollution control device11 Jun 2020US 2020/0182120 A13M Innovative Properties Company
Most cited
By later US patents
- Multilayer mats for use in pollution control devices42US 7,550,118 B23M Innovative Properties Company · 2009
- Exhaust gas processing device4US 8,658,103 B2Ibiden Co., Ltd. · 2014
- Retaining material for pollution control element, method for manufacturing the same, and pollution control device3US 10,533,476 B23M Innovative Properties Company · 2020
- Electrically heated catalyst2US 9,121,322 B2Toyota Jidosha Kabushiki Kaisha · 2015
- Carbon flocked tape1US 10,875,624 B2Toyota Tsusho America, Inc. · 2020