F01M 9/105
Using distribution conduits
Official title: {using distribution conduits}
F01M9/105 (Using distribution conduits) appears on 70 US grants and 63 published applications in this corpus.
Search patents in F01M- Granted patents
- 70
- Published applications
- 63
- Assignees
- 44
- Inventors
- 175
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 6 |
| 2003 | 5 | 2 |
| 2004 | 3 | 4 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 9 |
| 2017 | 7 | 7 |
| 2018 | 7 | 3 |
| 2019 | 2 | 2 |
| 2020 | 5 | 5 |
| 2021 | 5 | 3 |
| 2022 | 4 | 7 |
| 2023 | 4 | 0 |
| 2024 | 1 | 0 |
| 2025 | 4 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Variable valve device17 Jun 2025US 12,331,668 B1Suzuki Motor Corporation
- Maintaining oil pressure during cylinder deactivation operation1 Apr 2025US 12,264,604 B2Cummins Inc.
- Spacer equipped to spray oil and rocker arm assembly for valvetrain4 Feb 2025US 12,215,611 B1Caterpillar Inc.
- Spacer equipped to spray oil for valvetrain in an engine system28 Jan 2025US 12,209,518 B1Caterpillar Inc.
- Systems and methods for rocker arm lubrication20 Feb 2024US 11,905,858 B2Powerhouse Engine Solutions Switzerland IP Holding GmbH
- Oil distribution system for an internal combustion engine valvetrain11 Jun 2026US 2026/0160191 A1Manton Pushrods, LLC
- Oil distribution system for an internal combustion engine valvetrain15 Jan 2026US 2026/0015955 A1Manton Pushrods, LLC
- Variable valve device5 Jun 2025US 2025/0179948 A1Suzuki Motor Corporation
- Maintaining oil pressure during cylinder deactivation operation1 Dec 2022US 2022/0381166 A1Cummins Inc.
- Internal combustion engine28 Apr 2022US 2022/0127981 A1Nissan Motor Co., Ltd.
Most cited
By later US patents
- Plastic valve cover with integrated metal40US 6,832,587 B2Dana Corporation · 2004
- Variable valve actuating mechanism for internal combustion engine38US 7,107,950 B2Nissan Motor Co., Ltd. · 2006
- Engine valve cover apparatus31US 5,095,860 A1992
- Hydraulic circuit for a valve operating mechanism for an internal combustion engine29US 4,800,850 AHonda Giken Kogyo Kabushiki Kaisha · 1989
- Valve control device for internal combustion engine22US 5,494,009 AUnisia Jecs Corporation · 1996