F02N 99/00
Subject matter not provided for in the other groups of this subclass
F02N99/00 (Subject matter not provided for in the other groups of this subclass) appears on 252 US grants and 245 published applications in this corpus.
Search patents in F02N- Granted patents
- 252
- Published applications
- 245
- Assignees
- 69
- Inventors
- 453
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 7 |
| 2003 | 10 | 9 |
| 2004 | 11 | 23 |
| 2005 | 15 | 19 |
| 2006 | 21 | 18 |
| 2007 | 15 | 14 |
| 2008 | 15 | 10 |
| 2009 | 7 | 18 |
| 2010 | 11 | 15 |
| 2011 | 10 | 12 |
| 2012 | 12 | 13 |
| 2013 | 10 | 12 |
| 2014 | 13 | 9 |
| 2015 | 10 | 10 |
| 2016 | 4 | 15 |
| 2017 | 12 | 5 |
| 2018 | 11 | 8 |
| 2019 | 10 | 9 |
| 2020 | 9 | 4 |
| 2021 | 5 | 2 |
| 2022 | 7 | 8 |
| 2023 | 6 | 4 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Controller for hybrid electric vehicle and method for controlling hybrid electric vehicle28 Jan 2025US 12,209,565 B2Toyota Jidosha Kabushiki Kaisha
- Method for starting an internal combustion engine of a motor vehicle27 Feb 2024US 11,913,418 B2Mercedes-Benz Group AG
- Method for starting an internal combustion engine of a motor vehicle, and motor vehicle comprising an internal combustion engine2 Jan 2024US 11,859,587 B2Bayerische Motoren Werke Aktiengesellschaft
- Engine and engine exhaust control system5 Dec 2023US 11,835,008 B1Ford Global Technologies, LLC
- Adjusted ignition timing for engine restart25 Jul 2023US 11,708,811 B2Ford Global Technologies, LLC
- Control device for hybrid vehicle10 Aug 2023US 2023/0249666 A1Toyota Jidosha Kabushiki Kaisha
- Method for Starting an Internal Combustion Engine of a Motor Vehicle10 Aug 2023US 2023/0250788 A1Daimler AG
- Controller for hybrid electric vehicle and method for controlling hybrid electric vehicle3 Aug 2023US 2023/0243329 A1Toyota Jidosha Kabushiki Kaisha
- Remote Starter System with Flushable Antenna19 Jan 2023US 2023/0019797 A1Automotive Data Solutions, Inc.
- Methods and system to shutdown an engine15 Dec 2022US 2022/0397072 A1Ford Global Technologies, LLC
Most cited
By later US patents
- System for restarting internal combustion engine when engine restart request occurs79US 8,036,815 B2Denso Corporation · 2011
- Multi-cylinder four stroke direct injection spark ignition engine74US 6,098,585 AFord Global Technologies, LLC · 2000
- Stop and start control apparatus of internal combustion engine55US 6,834,632 B2Toyota Jidosha Kabushiki Kaisha · 2004
- Method for starting a multicylinder internal combustion engine47US 6,050,231 ASiemens Aktiengesellschaft · 2000
- Automatic stop and start control system for internal combustion engine44US 6,772,723 B2Honda Giken Kogyo Kabushiki Kaisha · 2004