F01N 2330/44
Made of stacks of sheets, plates or foils that are folded in
Official title: made of stacks of sheets, plates or foils that are folded in S-form
F01N2330/44 (Made of stacks of sheets, plates or foils that are folded in) appears on 64 US grants and 46 published applications in this corpus.
Search patents in F01N- Granted patents
- 64
- Published applications
- 46
- Assignees
- 23
- Inventors
- 77
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 5 |
| 2006 | 1 | 2 |
| 2007 | 3 | 4 |
| 2008 | 2 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 3 | 5 |
| 2012 | 3 | 2 |
| 2013 | 2 | 2 |
| 2014 | 3 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 3 |
| 2021 | 2 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Catalytic support for catalysis processes25 Mar 2025US 12,257,572 B2
- Electrically heatable heating disk28 Jun 2022US 11,371,408 B2Vitesco Technologies GmbH
- Catalytic converter and method for the production thereof14 Jun 2022US 11,359,533 B2Vitesco Technologies GmbH
- Catalytic converter substrates comprising triply periodic minimal surfaces29 Mar 2022US 11,286,831 B2Khalifa University of Science and Technology
- Method for producing a honeycomb body28 Sep 2021US 11,131,229 B2Vitesco Technologies GmbH
- Honeycomb body for exhaust-gas aftertreatment, having slotted metal foils19 Dec 2024US 2024/0418115 A1Vitesco Technologies GmbH
- Honeycomb body for a catalyst for an aftertreatment of exhaust gas, and method for producing same21 Nov 2024US 2024/0382943 A1Vitesco Technologies GmbH
- Catalytic support for catalysis processes11 Aug 2022US 2022/0250045 A1
- Electrically heatable heating disk22 Jul 2021US 2021/0222600 A1Vitesco Technologies GmbH
- Catalytic converter and method for the production thereof19 Nov 2020US 2020/0362743 A1Vitesco Technologies GmbH
Most cited
By later US patents
- Process for accelerating the response of an exhaust gas catalyst, and apparatus and electrically heatable carrier bodies for performing the method65US 5,146,743 AEmitec Gesellschaft fur Emissionstechnologie mbH · 1992
- Device for cleaning exhaust gases of motor vehicles36US 5,403,559 AEmitec Gesellschaft fuer Emissionstechnologie · 1995
- Structure for converter body34US 5,846,495 AEngelhard Corporation · 1998
- Metal sheet having a microstructure relieved of notching, carrier body having a plurality of sheets, and exhaust system having the carrier body26US 7,968,208 B2EMITEC Gesellschaft fuer Emissionstechnologie mbH · 2011
- Catalytic converter with two or more honeycomb bodies in a casing tube and method for its production23US 5,729,902 AEMITEC Gesellschaft fuer Emissionstechnologie mbH · 1998