F01N 2900/1602
Temperature of exhaust gas apparatus
F01N2900/1602 (Temperature of exhaust gas apparatus) appears on 1,120 US grants and 1,222 published applications in this corpus.
Search patents in F01N- Granted patents
- 1,120
- Published applications
- 1,222
- Assignees
- 194
- Inventors
- 2,067
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 4 |
| 2006 | 2 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 3 |
| 2009 | 3 | 16 |
| 2010 | 4 | 28 |
| 2011 | 7 | 43 |
| 2012 | 28 | 37 |
| 2013 | 25 | 48 |
| 2014 | 54 | 54 |
| 2015 | 62 | 85 |
| 2016 | 62 | 80 |
| 2017 | 74 | 90 |
| 2018 | 79 | 133 |
| 2019 | 140 | 119 |
| 2020 | 111 | 129 |
| 2021 | 112 | 72 |
| 2022 | 102 | 86 |
| 2023 | 93 | 71 |
| 2024 | 74 | 49 |
| 2025 | 59 | 41 |
| 2026 | 25 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for powering a heating device for a catalytic converter3 Sep 2026US 2026/0258741 A1Schaeffler Technologies AG & Co. KG
- Exhaust gas purification device, exhaust gas purification method, and control device20 Aug 2026US 2026/0243204 A1Komatsu Ltd.
- Robust control systems and methods of catalyst temperature stability with heater assistance13 Aug 2026US 2026/0235060 A1Cummins Inc.
Most cited
By later US patents
- Radio frequency process sensing, control, and diagnostics network and system267US 10,118,119 B2CTS Corporation · 2018
- Selective catalytic reduction101US 7,264,785 B2Johnson Matthey Public Limited Company · 2007
- Exhaust emission control device for internal combustion engine24US 7,997,070 B2Honda Motor Co., Ltd. · 2011
- Exhaust purification system of internal combustion engine22US 8,689,543 B2Toyota Jidosha Kabushiki Kaisha · 2014
- System, method, and apparatus for managing aftertreatment temperature21US 9,670,855 B2Cummins Inc. · 2017