F01L 2800/02
Cold running
F01L2800/02 (Cold running) appears on 25 US grants and 24 published applications in this corpus.
Search patents in F01L- Granted patents
- 25
- Published applications
- 24
- Assignees
- 25
- Inventors
- 58
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 4 |
| 2017 | 2 | 3 |
| 2018 | 1 | 5 |
| 2019 | 6 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
| 2023 | 2 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Camshaft adjustment system for flexibly starting an internal combustion engine, and method for operating a drivetrain27 Jan 2026US 12,535,019 B2Schaeffler Technologies AG & Co. KG
- Cam phasing control for thermal management25 Jun 2024US 12,018,623 B2Cummins Inc.
- Internal combustion engine system11 Jul 2023US 11,698,040 B1Toyota Jidosha Kabushiki Kaisha
- Methods and system for preparing an engine for starting14 Mar 2023US 11,603,818 B1Ford Global Technologies, LLC
- Valve actuation system comprising in-series lost motion components for use in cylinder deactivation and auxiliary valve actuations9 Aug 2022US 11,408,310 B2Jacobs Vehicle Systems, Inc.
- Camshaft adjustment system for flexibly starting an internal combustion engine, and method for operating a drivetrain29 Aug 2024US 2024/0287921 A1Schaeffler Technologies AG & Co. KG
- Piston-operated variable valve device and a variable valve system having the same28 Mar 2024US 2024/0102424 A1Hyundai Motor Company
- System and method for warming an emissions device of an engine exhaust system26 Aug 2021US 2021/0262407 A1Ford Global Technologies, LLC
- Valve actuation system comprising in-series lost motion components for use in cylinder deactivation and auxiliary valve actuations17 Jun 2021US 2021/0180481 A1Jacobs Vehicle Systems, Inc.
- Cam phasing control for thermal management19 Nov 2020US 2020/0362772 A1Cummins Inc.
Most cited
By later US patents
- Rocker assembly having improved durability11US 9,874,122 B2Eaton Corporation · 2018
- Valve event reduction through operation of a fast-acting camshaft phaser7US 7,568,458 B2BorgWarner Inc. · 2009
- Rocker assembly having improved durability4US 10,570,786 B2Eaton Intelligent Power Limited · 2020
- Switchable valve-drive component4US 7,363,894 B2Schaeffler KG · 2008
- Method and system for variable cam timing device4US 9,598,985 B2Ford Global Technologies, LLC · 2017