F01N 2900/104
Battery status
F01N2900/104 (Battery status) appears on 91 US grants and 98 published applications in this corpus.
Search patents in F01N- Granted patents
- 91
- Published applications
- 98
- Assignees
- 37
- Inventors
- 258
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 2 | 3 |
| 2015 | 3 | 1 |
| 2016 | 2 | 2 |
| 2017 | 3 | 7 |
| 2018 | 3 | 6 |
| 2019 | 8 | 14 |
| 2020 | 6 | 12 |
| 2021 | 13 | 5 |
| 2022 | 11 | 12 |
| 2023 | 11 | 13 |
| 2024 | 11 | 5 |
| 2025 | 11 | 6 |
| 2026 | 4 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Emissions management for diesel series hybrid powertrains25 Aug 2026US 12,715,426 B2Cummins Inc.
- Aftertreatment heater management for efficient thermal management21 Apr 2026US 12,607,139 B2Cummins Inc.
- Purification system24 Mar 2026US 12,584,432 B2Isuzu Motors Limited
- Apparatus, methods and systems for electrically heated particulate filter and SCR catalyst in vehicles6 Jan 2026US 12,516,618 B2Cummins Inc.
- Vehicle power systems and methods14 Oct 2025US 12,442,322 B1Cummins Emission Solutions Inc.
- Method for powering a heating device for a catalytic converter3 Sep 2026US 2026/0258741 A1Schaeffler Technologies AG & Co. KG
- Automatic battery connection switching5 Mar 2026US 2026/0061888 A1CPS Technology Holdings LLC
- Systems and methods for providing heat to a catalyst of an after-treatment system15 Jan 2026US 2026/0015960 A1Ford Global Technologies, LLC
- Emissions management for diesel series hybrid powertrains11 Dec 2025US 2025/0376149 A1Cummins Inc.
- Integration of electric heater into aftertreatment catalyst thermal management4 Sep 2025US 2025/0277463 A1Cummins Inc.
Most cited
By later US patents
- 48V electrically heated catalyst system for a vehicle21US 10,914,212 B1Vitesco Technologies USA, LLC · 2021
- Catalyst temperature control systems and methods for hybrid vehicles19US 8,413,423 B2GM Global Technologies Operations LLC · 2013
- Systems and methods for running a NOx self-diagnostic test17US 9,670,817 B2Ford Global Technologies, LLC · 2017
- Method to power multiple electric heaters with a single power source12US 10,408,103 B1GM Global Technology Operations LLC · 2019
- Systems and methods for managing catalyst temperature based on location10US 11,428,133 B2Cummins Inc. · 2022