B60Y 2300/474
Catalyst warm up
B60Y2300/474 (Catalyst warm up) appears on 79 US grants and 87 published applications in this corpus.
Search patents in B60Y- Granted patents
- 79
- Published applications
- 87
- Assignees
- 24
- Inventors
- 200
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 5 |
| 2013 | 1 | 9 |
| 2014 | 9 | 11 |
| 2015 | 10 | 5 |
| 2016 | 5 | 5 |
| 2017 | 7 | 11 |
| 2018 | 7 | 3 |
| 2019 | 3 | 5 |
| 2020 | 6 | 7 |
| 2021 | 5 | 9 |
| 2022 | 7 | 5 |
| 2023 | 6 | 5 |
| 2024 | 3 | 4 |
| 2025 | 5 | 3 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Unit for controlling the power management of a heating system of a catalytic converter for a motor vehicle27 Jan 2026US 12,534,060 B2Schaeffler Technologies AG & Co. KG
- Hybrid vehicle control method and hybrid vehicle control device20 Jan 2026US 12,528,446 B2Nissan Motor Co., Ltd.
- Hybrid electric vehicle23 Sep 2025US 12,420,772 B2Toyota Jidosha Kabushiki Kaisha
- Systems and methods for controlling a hybrid system based on temperature zone and power demand1 Jul 2025US 12,344,230 B2Cummins Inc.
- Hybrid vehicle drive system and method for fuel reduction during idle17 Jun 2025US 12,330,657 B2Power Technology Holdings LLC
- Method for operating a motor vehicle having a hybrid drive28 Aug 2025US 2025/0269836 A1
- Hybrid vehicle control method and hybrid vehicle control device10 Jul 2025US 2025/0222919 A1Nissan Motor Co., Ltd.
- Unit for controlling the power management of a heating system of a catalytic converter for a motor vehicle17 Apr 2025US 2025/0121811 A1Vitesco Technologies GmbH
- Automobiles20 Jun 2024US 2024/0199001 A1Toyota Jidosha Kabushiki Kaisha
- Engine system13 Jun 2024US 2024/0191666 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Method and system for providing electricity from an integrated starter-alternator to an electrically heated catalyst20US 6,381,955 B1Visteon Global Technologies, Inc. · 2002
- Hybrid vehicle12US 8,321,082 B2Toyota Jidosha Kabushiki Kaisha · 2012
- Control device for a hybrid vehicle11US 6,450,274 B1Honda Giken Kogyo Kabushiki Kaisha · 2002
- System and methods for improving fuel economy10US 9,925,974 B2Ford Global Technologies, LLC · 2018
- Method of using a regenerative brake system for heating a motor vehicle catalytic converter and powering other electrical accessories8US 8,919,100 B2GM Global Technology Operations LLC · 2014