F01N 2900/0602
Electrical exhaust heater signals
F01N2900/0602 (Electrical exhaust heater signals) appears on 131 US grants and 144 published applications in this corpus.
Search patents in F01N- Granted patents
- 131
- Published applications
- 144
- Assignees
- 52
- Inventors
- 313
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 5 |
| 2012 | 0 | 4 |
| 2013 | 3 | 1 |
| 2014 | 6 | 3 |
| 2015 | 2 | 7 |
| 2016 | 5 | 4 |
| 2017 | 5 | 7 |
| 2018 | 3 | 7 |
| 2019 | 9 | 12 |
| 2020 | 8 | 16 |
| 2021 | 17 | 11 |
| 2022 | 13 | 23 |
| 2023 | 21 | 15 |
| 2024 | 20 | 11 |
| 2025 | 14 | 14 |
| 2026 | 5 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for reducing emissions with smart alternator18 Aug 2026US 12,709,274 B2Cummins Inc.
- Robust control systems and methods of catalyst temperature stability with heater assistance28 Apr 2026US 12,612,870 B2Cummins Inc.
- Aftertreatment heater management for efficient thermal management21 Apr 2026US 12,607,139 B2Cummins Inc.
- Method and control device for operating a diesel motor vehicle for emission reduction, and motor vehicle17 Mar 2026US 12,577,897 B2Bayerische Motoren Werke Aktiengesellschaft
- Exhaust-gas heater6 Jan 2026US 12,520,384 B2Purem GmbH
- Robust control systems and methods of catalyst temperature stability with heater assistance13 Aug 2026US 2026/0235060 A1Cummins Inc.
- Systems and methods for providing heat to a catalyst of an after-treatment system15 Jan 2026US 2026/0015960 A1Ford Global Technologies, LLC
- In-vehicle temperature estimation device1 Jan 2026US 2026/0002461 A1Autonetworks Technologies, Ltd.
- Electrically heated mixer assembly for an exhaust aftertreatment system13 Nov 2025US 2025/0347240 A1Caterpillar Inc.
- Pre-heat system for upstream elements and catalysts of a selective catalytic reduction device9 Oct 2025US 2025/0314186 A1Safety Power Inc.
Most cited
By later US patents
- Systems and methods for electrically heated exhaust catalyst diagnostics31US 10,301,991 B1Ford Global Technologies, LLC · 2019
- Particulate matter sensor diagnostic system and method17US 9,846,110 B2GM Global Technology Operations LLC · 2017
- Method to power multiple electric heaters with a single power source12US 10,408,103 B1GM Global Technology Operations LLC · 2019
- Catalytic converter structures with induction heating12US 9,488,085 B2Advanced Technology Emission Solutions Inc. · 2016
- Gaseous emissions treatment structures with electrohydrodynamic heat and mass transfer11US 10,280,821 B2Advanced Technology Emission Solutions Inc. · 2019