F01M 13/0416
Arranged in valve-covers
Official title: {arranged in valve-covers}
F01M13/0416 (Arranged in valve-covers) appears on 244 US grants and 233 published applications in this corpus.
Search patents in F01M- Granted patents
- 244
- Published applications
- 233
- Assignees
- 128
- Inventors
- 593
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 7 | 6 |
| 2003 | 2 | 7 |
| 2004 | 4 | 5 |
| 2005 | 7 | 5 |
| 2006 | 7 | 6 |
| 2007 | 4 | 4 |
| 2008 | 5 | 10 |
| 2009 | 6 | 13 |
| 2010 | 7 | 15 |
| 2011 | 9 | 8 |
| 2012 | 10 | 7 |
| 2013 | 8 | 14 |
| 2014 | 8 | 16 |
| 2015 | 13 | 10 |
| 2016 | 7 | 22 |
| 2017 | 15 | 11 |
| 2018 | 10 | 10 |
| 2019 | 8 | 11 |
| 2020 | 17 | 21 |
| 2021 | 18 | 8 |
| 2022 | 13 | 12 |
| 2023 | 8 | 2 |
| 2024 | 4 | 6 |
| 2025 | 2 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Temperature raising mechanism for blow-by gas treatment device and engine provided with temperature raising mechanism for blow-by gas treatment device11 Aug 2026US 12,704,083 B2Kubota Corporation
- Internal combustion engine for a motor vehicle, motor vehicle, and method31 Mar 2026US 12,590,553 B2Bayerische Motoren Werke Aktiengesellschaft
- Cylinder head3 Jun 2025US 12,320,282 B2Deutz Aktiengesellschaft
- Cylinder head cover4 Mar 2025US 12,241,392 B2Toyota Jidosha Kabushiki Kaisha
- Breather for crankcase ventilation system17 Dec 2024US 12,168,945 B1Caterpillar Inc.
- Oil separator structure for blow-by gas recirculation system, and vehicle1 Oct 2026US 2026/0295464 A1Isuzu Motors Limited
- Breather chamber structure of internal combustion engine24 Sep 2026US 2026/0286871 A1Honda Motor Co., Ltd.
- Ventilation system for forced-induction engine2 Oct 2025US 2025/0305430 A1Toyota Jidosha Kabushiki Kaisha
- Cylinder head cover5 Dec 2024US 2024/0401510 A1Toyota Jidosha Kabushiki Kaisha
- Breather chamber structure for internal combustion engine19 Sep 2024US 2024/0309784 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Flat low profile diesel engine crankcase ventilation filter72US 6,478,019 B2Nelson Industries, Inc. · 2002
- Molded dual cam cover69US 5,323,740 ASaturn Corporation · 1994
- Multi-peripheral perimeter sealed flat panel coalescing filter element57US 6,478,018 B2Nelson Industries, Inc. · 2002
- Cam cover oil separator for crankcase ventilation56US 5,129,371 ASaturn Corporation · 1992
- Valve cover assembly for internal combustion engines56US 5,285,754 AFreudenberg-NOK General Partnership · 1994