F02D 41/1462
With determination means using an estimation
Official title: {with determination means using an estimation}
F02D41/1462 (With determination means using an estimation) appears on 223 US grants and 216 published applications in this corpus.
Search patents in F02D- Granted patents
- 223
- Published applications
- 216
- Assignees
- 99
- Inventors
- 532
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 14 | 10 |
| 2003 | 8 | 12 |
| 2004 | 14 | 11 |
| 2005 | 8 | 4 |
| 2006 | 9 | 13 |
| 2007 | 7 | 7 |
| 2008 | 4 | 8 |
| 2009 | 8 | 14 |
| 2010 | 7 | 17 |
| 2011 | 6 | 7 |
| 2012 | 9 | 8 |
| 2013 | 12 | 14 |
| 2014 | 14 | 7 |
| 2015 | 4 | 8 |
| 2016 | 13 | 14 |
| 2017 | 10 | 6 |
| 2018 | 9 | 14 |
| 2019 | 13 | 7 |
| 2020 | 10 | 13 |
| 2021 | 13 | 4 |
| 2022 | 7 | 5 |
| 2023 | 3 | 2 |
| 2024 | 2 | 3 |
| 2025 | 1 | 1 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and arrangement for ascertaining an emitted amount of substance8 Apr 2025US 12,270,724 B2Deere & Company
- Engine system and gas fuel combustion method3 Dec 2024US 12,158,119 B2Yanmar Holdings Co., Ltd.
- Method and device for creating an emissions model of an internal combustion engine18 Jun 2024US 12,014,581 B2Robert Bosch GmbH
- Engine system and gas fuel combustion method12 Dec 2023US 11,840,978 B2Yanmar Holdings Co., Ltd.
- Controlling operation of an engine based on emissions monitoring3 Oct 2023US 11,773,798 B1Caterpillar Inc.
- Method for operating a drive device for a motor vehicle and corresponding drive device27 Aug 2026US 2026/0251101 A1Audi AG
- Method for Operating an Internal Combustion Engine of a Motor Vehicle, in Particular a Car13 Aug 2026US 2026/0235086 A1Bayerische Motoren Werke Aktiengesellschaft
- Exhaust monitoring apparatus6 Aug 2026US 2026/0226858 A1Toyota Jidosha Kabushiki Kaisha
- Method of operating a hybrid ammonia-diesel compression ignition propulsion system and/or power generation system and controlling the power output and emissions thereof14 May 2026US 2026/0132750 A1Analytical Engineering, Inc.
- Verfahren zum Betreiben einer H2-Brennkraftmaschine30 Apr 2026US 2026/0117721 A1Robert Bosch GmbH
Most cited
By later US patents
- Exhaust purification device of internal combustion engine131US 5,437,153 AToyota Jidosha Kabushiki Kaisha · 1995
- NOx emission-control system using a virtual sensor122US 6,882,929 B2Caterpillar Inc. · 2005
- Apparatus and method for internal-combustion engine control121US 5,595,060 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1997
- Method for removal of nitrogen oxides from exhaust gas of diesel engine108US 4,854,123 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1989
- Method for monitoring the performance of a no.sub.x trap101US 5,743,084 AFord Global Technologies, LLC · 1998