F01L 2013/101
Electromagnets
Official title: {Electromagnets}
F01L2013/101 (Electromagnets) appears on 162 US grants and 175 published applications in this corpus.
Search patents in F01L- Granted patents
- 162
- Published applications
- 175
- Assignees
- 50
- Inventors
- 320
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 3 | 7 |
| 2016 | 2 | 8 |
| 2017 | 10 | 19 |
| 2018 | 14 | 34 |
| 2019 | 31 | 29 |
| 2020 | 29 | 21 |
| 2021 | 20 | 21 |
| 2022 | 17 | 17 |
| 2023 | 11 | 5 |
| 2024 | 11 | 4 |
| 2025 | 4 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Internal combustion engine with optimized intake system24 Feb 2026US 12,560,108 B2Dumarey Automotive Italia S.p.A.
- Engine brake system for an internal combustion engine2 Dec 2025US 12,486,807 B1GM Global Technology Operations LLC
- Rocker with switchable rollers for engine valvetrains23 Sep 2025US 12,421,876 B2Eaton Intelligent Power Limited
- Valvetrain power transfer module with shortened leaf-spring contact29 Apr 2025US 12,286,908 B2Eaton Intelligent Power Limited
- System and method for determining position of axial cam shifting system11 Feb 2025US 12,221,911 B1Fca US LLC
- System and method for distinguishing between a timing chain jump and a lock-up of an actuator in a variable valve timing device2 Jul 2026US 2026/0185468 A1Vitesco Technologies GmbH
- Internal combustion engine with optimized intake system4 Dec 2025US 2025/0369374 A1Dumarey Automotive Italia S.p.A.
- Engine brake system for an internal combustion engine4 Dec 2025US 2025/0369398 A1GM Global Technology Operations LLC
- A phase change system for opening and/or closing intake valves8 May 2025US 2025/0146429 A1PIAGGIO & C. S. p. A.
- Rocker with Switchable Rollers for Engine Valvetrains20 Feb 2025US 2025/0059898 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Engine valve control mechanism88US 4,203,397 AEaton Corporation · 1980
- Engine valve control system using a latchable rocker arm activated by a solenoid mechanism49US 5,623,897 AEaton Corporation · 1997
- Engine valve mechanism having valve disabling device47US 4,556,025 AMazda Motor Corporation · 1985
- Variable valve actuation assembly for an internal combustion engine35US 6,591,798 B2Delphi Technologies, Inc. · 2003
- Rocker arm assembly27US 6,318,318 B1Ford Global Technologies, LLC · 2001