F01M 2013/0488
With oil trap in the return conduit to the crankcase
Official title: {with oil trap in the return conduit to the crankcase}
F01M2013/0488 (With oil trap in the return conduit to the crankcase) appears on 109 US grants and 112 published applications in this corpus.
Search patents in F01M- Granted patents
- 109
- Published applications
- 112
- Assignees
- 70
- Inventors
- 287
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 2 |
| 2002 | 3 | 3 |
| 2003 | 5 | 5 |
| 2004 | 3 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 3 | 2 |
| 2009 | 2 | 11 |
| 2010 | 2 | 7 |
| 2011 | 7 | 3 |
| 2012 | 4 | 3 |
| 2013 | 5 | 4 |
| 2014 | 1 | 10 |
| 2015 | 6 | 1 |
| 2016 | 3 | 8 |
| 2017 | 4 | 12 |
| 2018 | 9 | 8 |
| 2019 | 11 | 7 |
| 2020 | 9 | 6 |
| 2021 | 7 | 5 |
| 2022 | 5 | 5 |
| 2023 | 3 | 1 |
| 2024 | 4 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aerosol separator for separating aerosols in a blow-by gas15 Oct 2024US 12,115,478 B2Deere & Company
- PCV valve system and method10 Sep 2024US 12,084,998 B2
- Rotating separator with single assembly orientation and integrated counterbalance9 Apr 2024US 11,952,926 B2Cummins Filtration IP, Inc.
- Oil return valve for a crankcase ventilation system12 Mar 2024US 11,927,119 B2Deutz Aktiengesellschaft
- Engine device15 Aug 2023US 11,725,553 B2Yanmar Power Technology Co., Ltd.
- Oil separator structure for blow-by gas recirculation system, and vehicle1 Oct 2026US 2026/0295464 A1Isuzu Motors Limited
- Combustion Engine Crankcase Breather System and Method30 Apr 2026US 2026/0117686 A1
- Ventilation system for forced-induction engine2 Oct 2025US 2025/0305430 A1Toyota Jidosha Kabushiki Kaisha
- Pcv valve system and method14 Nov 2024US 2024/0376838 A1
- Aerosol separator for separating aerosols in a blow-by gas14 Dec 2023US 2023/0398479 A1Deere & Company
Most cited
By later US patents
- Flat low profile diesel engine crankcase ventilation filter72US 6,478,019 B2Nelson Industries, Inc. · 2002
- Oil separator for internal combustion engine49US 4,602,595 AAisin Seiki Kabushiki Kaisha · 1986
- Device to deoil the crankcase ventilation gases of an internal combustion engine46US 6,505,615 B2Ing. Walter Hengst GmbH & Co. KG · 2003
- Oil separating device for a combustion engine44US 7,080,636 B2Dichtungstechnik G. Bruss GmbH & Co. KG · 2006
- Lubricating arrangement for engine35US 5,647,315 AYamaha Hatsudoki Kabushiki Kaisha · 1997