F01M 2011/026
For lubricating crankshaft bearings
Official title: {for lubricating crankshaft bearings}
F01M2011/026 (For lubricating crankshaft bearings) appears on 83 US grants and 98 published applications in this corpus.
Search patents in F01M- Granted patents
- 83
- Published applications
- 98
- Assignees
- 47
- Inventors
- 212
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 3 | 4 |
| 2005 | 1 | 8 |
| 2006 | 6 | 2 |
| 2007 | 2 | 2 |
| 2008 | 2 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 4 |
| 2011 | 1 | 1 |
| 2012 | 6 | 3 |
| 2013 | 0 | 3 |
| 2014 | 1 | 3 |
| 2015 | 4 | 4 |
| 2016 | 2 | 8 |
| 2017 | 7 | 15 |
| 2018 | 11 | 8 |
| 2019 | 12 | 8 |
| 2020 | 5 | 3 |
| 2021 | 5 | 4 |
| 2022 | 3 | 3 |
| 2023 | 6 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 5 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Waissi Engine drivetrain bearing ring interface to piston base bearing pad28 Jul 2026US 12,692,813 B2
- Shaped core for main bearing oil feed groove23 Dec 2025US 12,503,966 B2GM Global Technology Operations LLC
- Reduced parasitic lube system10 Dec 2024US 12,163,449 B2Cummins Inc.
- Media channel assembly for an internal combustion engine, internal combustion engine having a media channel assembly, motor vehicle having an internal combustion engine and method for producing a media channel assembly20 Feb 2024US 11,905,863 B2Bayerische Motoren Werke Aktiengesellschaft
- Lubrication fluid storage system12 Dec 2023US 11,840,945 B2Cummins Inc.
- Engine Oil Cooling Structure of an Engine22 Jan 2026US 2026/0022649 A1Zhejiang Qianjiang Motorcycle Co., Ltd.
- Small end bush lubrication25 Dec 2025US 2025/0389213 A1Perkins Engines Company Limited
- Oil assembly for a driveline27 Nov 2025US 2025/0361914 A1
- Waissi engine drivetrain bearing ring interface to piston base bearing pad4 Sep 2025US 2025/0277468 A1
- Shaped core for main bearing oil feed groove22 May 2025US 2025/0163833 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Piston oil-cooling device in an engine29US 6,481,389 B2Honda Giken Kogyo Kabushiki Kaisha · 2002
- Piston cooling system13US 7,082,906 B2Shaw Aero Devices, Inc. · 2006
- Rocking journal bearings for two-stroke cycle engines13US 9,175,725 B2Achates Power, Inc. · 2015
- Engine12US 9,719,463 B2Polaris Industries Inc. · 2017
- Oil-feeding device for an engine crankshaft11US 7,281,854 B2Taiho Kogyo Co., Ltd. · 2007