F01L 2800/18
Testing or simulation
F01L2800/18 (Testing or simulation) appears on 33 US grants and 49 published applications in this corpus.
Search patents in F01L- Granted patents
- 33
- Published applications
- 49
- Assignees
- 29
- Inventors
- 83
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 4 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 7 |
| 2014 | 2 | 0 |
| 2015 | 4 | 2 |
| 2016 | 2 | 3 |
| 2017 | 2 | 5 |
| 2018 | 4 | 7 |
| 2019 | 6 | 9 |
| 2020 | 3 | 1 |
| 2021 | 1 | 4 |
| 2022 | 1 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Valvetrain testing using instrumented pushrod9 Sep 2025US 12,410,998 B2Textron Innovations Inc.
- Sliding member and member for internal combustion engine5 Nov 2024US 12,135,059 B2Fukuda Metal Foil & Powder Co., Ltd.
- Development of a switching roller finger follower for cylinder deactivation in internal combustion engines17 Oct 2023US 11,788,439 B2Eaton Intelligent Power Limited
- Device and method for cold testing engine component operation9 May 2023US 11,644,384 B2Ford Motor Company
- High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof4 Jan 2022US 11,215,090 B2L. E. Jones Company
- Valvetrain testing using instrumented pushrod6 Jul 2023US 2023/0213325 A1Avco Corporation
- Sliding member and member for internal combustion engine23 Sep 2021US 2021/0293274 A1Fukuda Metal Foil & Powder Co., Ltd.
- Cylinder head arrangement for variable valve actuation rocker arm assemblies27 May 2021US 2021/0156284 A9Eaton Intelligent Power Limited
- Development of a switching roller finger follower for cylinder deactivation in internal combustion engines6 May 2021US 2021/0131316 A1
- Development of a switching roller finger follower for cylinder deactivation in internal combustion engines6 May 2021US 2021/0131317 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Rocker arm assembly and components therefor47US 8,915,225 B2Eaton Corporation · 2014
- Sensing and control of a variable valve actuation system43US 8,985,074 B2Eaton Corporation · 2015
- System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a hydraulic lash adjuster gallery40US 9,016,252 B2Eaton Corporation · 2015
- High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof37US 10,677,109 B2I. E. Jones Company · 2020
- Systems, methods, and devices for valve stem position sensing34US 9,284,859 B2Eaton Corporation · 2016