F02D 2041/1416
Observer
Official title: {Observer}
F02D2041/1416 (Observer) appears on 190 US grants and 122 published applications in this corpus.
Search patents in F02D- Granted patents
- 190
- Published applications
- 122
- Assignees
- 54
- Inventors
- 301
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 18 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 0 |
| 2002 | 11 | 9 |
| 2003 | 8 | 5 |
| 2004 | 10 | 14 |
| 2005 | 5 | 6 |
| 2006 | 8 | 10 |
| 2007 | 12 | 6 |
| 2008 | 4 | 5 |
| 2009 | 5 | 4 |
| 2010 | 4 | 5 |
| 2011 | 3 | 3 |
| 2012 | 4 | 3 |
| 2013 | 4 | 4 |
| 2014 | 1 | 5 |
| 2015 | 2 | 4 |
| 2016 | 2 | 5 |
| 2017 | 6 | 9 |
| 2018 | 7 | 8 |
| 2019 | 6 | 6 |
| 2020 | 7 | 3 |
| 2021 | 6 | 3 |
| 2022 | 2 | 2 |
| 2023 | 3 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turbocharger control with overspeed protection17 Oct 2023US 11,788,461 B2Garrett Transportation I Inc.
- Internal combustion engine control device5 Sep 2023US 11,746,719 B2Hitachi Astemo, Ltd.
- Control system with diagnostics monitoring for engine control11 Apr 2023US 11,624,332 B2Garrett Transportation I Inc.
- Engine system with inferential sensor22 Nov 2022US 11,506,138 B2Garrett Transportation I Inc.
- Wear monitoring for electrical actuators23 Aug 2022US 11,421,619 B2Garrett Transportation I Inc.
- Engine control system and methods16 Apr 2026US 2026/0104016 A1Innio Jenbacher GmbH & Co OG
- Internal Combustion Engine Control Device8 Jun 2023US 2023/0175450 A1Hitachi Astemo, Ltd.
- Turbocharger control with overspeed protection9 Feb 2023US 2023/0038827 A1Garrett Transportation I Inc.
- Wear monitoring for electrical actuators2 Jun 2022US 2022/0170426 A1Garrett Transportation I Inc.
- Control system with diagnostics monitoring for engine control3 Mar 2022US 2022/0065184 A1Garrett Transportation I Inc.
Most cited
By later US patents
- Coordinated multivariable control of fuel and air in engines127US 7,275,374 B2Honeywell International Inc. · 2007
- Method and system for using a measure of fueling rate in the air side control of an engine96US 7,591,135 B2Honeywell International Inc. · 2009
- Emissions sensors for fuel control in engines93US 7,389,773 B2Honeywell International Inc. · 2008
- Use of sensors in a state observer for a diesel engine82US 7,155,334 B1Honeywell International Inc. · 2006
- Emissions sensors for fuel control in engines82US 7,878,178 B2Honeywell International Inc. · 2011