F01N 3/286
The mats or gaskets having corrugations or cavities
Official title: {the mats or gaskets having corrugations or cavities}
F01N3/286 (The mats or gaskets having corrugations or cavities) appears on 3 US grants and 5 published applications in this corpus.
Search patents in F01N- Granted patents
- 3
- Published applications
- 5
- Assignees
- 4
- Inventors
- 11
- Latest grant
- 21 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year.
Recent patents
- Mat material, exhaust gas purification device, and method for producing mat material23 May 2024US 2024/0165913 A1Ibiden Co., Ltd.
- Heater, method of manufacturing the same, and system23 Apr 2020US 2020/0123956 A1Faurecia Systemes D'Echappement
- Heater, method of manufacturing the same, and system23 Apr 2020US 2020/0128626 A1Faurecia Systemes D'Echappement
- Retention system for aftertreatment module21 Jun 2018US 2018/0171852 A1Caterpillar Inc.
- Holding material for catalyst converter and manufacturing method of same13 Dec 2012US 2012/0313282 A1
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.