F01N 2240/16
An electric heater, i.e. a resistance heater
Official title: an electric heater, i.e. a resistance heater
F01N2240/16 (An electric heater, i.e. a resistance heater) appears on 693 US grants and 804 published applications in this corpus.
Search patents in F01N- Granted patents
- 693
- Published applications
- 804
- Assignees
- 229
- Inventors
- 1,480
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 3 |
| 2002 | 6 | 4 |
| 2003 | 10 | 8 |
| 2004 | 5 | 9 |
| 2005 | 6 | 9 |
| 2006 | 5 | 5 |
| 2007 | 4 | 9 |
| 2008 | 3 | 12 |
| 2009 | 3 | 17 |
| 2010 | 5 | 21 |
| 2011 | 9 | 25 |
| 2012 | 22 | 20 |
| 2013 | 17 | 28 |
| 2014 | 17 | 21 |
| 2015 | 23 | 19 |
| 2016 | 17 | 20 |
| 2017 | 18 | 36 |
| 2018 | 15 | 34 |
| 2019 | 33 | 48 |
| 2020 | 50 | 67 |
| 2021 | 52 | 61 |
| 2022 | 82 | 107 |
| 2023 | 92 | 88 |
| 2024 | 89 | 62 |
| 2025 | 57 | 41 |
| 2026 | 21 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrically heatable honeycomb structure having corrugated layers of different cell density22 Sep 2026US 12,742,405 B2Vitesco Technologies GmbH
- Emissions management for diesel series hybrid powertrains25 Aug 2026US 12,715,426 B2Cummins Inc.
- Method for operating an exhaust gas post-treatment device for an internal combustion engine of a motor vehicle, in particular of a motor car25 Aug 2026US 12,716,376 B2Mercedes-Benz Group AG
- Systems and methods for reducing emissions with smart alternator18 Aug 2026US 12,709,274 B2Cummins Inc.
- Mild-hybrid electric vehicle (MHEV) emissions aftertreatment system18 Aug 2026US 12,710,025 B2Saudi Arabian Oil Company
- Method for powering a heating device for a catalytic converter3 Sep 2026US 2026/0258741 A1Schaeffler Technologies AG & Co. KG
- Exhaust system and features thereof27 Aug 2026US 2026/0251080 A1ECC TEC MSJ Incorporated
- Heating Device20 Aug 2026US 2026/0243185 A1HIDRIA d.o.o.
- Robust control systems and methods of catalyst temperature stability with heater assistance13 Aug 2026US 2026/0235060 A1Cummins Inc.
- Honeycomb heater body13 Aug 2026US 2026/0235061 A1Corning Incorporated
Most cited
By later US patents
- Method and device for introducing liquid into an exhaust-gas purification system124US 5,884,475 ASiemens Aktiengesellschaft · 1999
- Reducing NO.sub.x emissions from an engine by temperature-controlled urea injection for selective catalytic reduction120US 5,976,475 AClean Diesel Technologies, Inc. · 1999
- Apparatus, method, and system for concentrating adsorbable pollutants and abatement thereof119US 6,105,365 AEngelhard Corporation · 2000
- Exhaust purification device of internal combustion engine100US 5,483,795 AToyota Jidosha Kabushiki Kaisha · 1996
- Exhaust gas aftertreatment systems96US 6,928,806 B2Ford Global Technologies, LLC · 2005