F02M 35/084
Dust collection chambers or discharge sockets
Official title: {Dust collection chambers or discharge sockets, e.g. chambers fed by gravity or closed by a valve}
F02M35/084 (Dust collection chambers or discharge sockets) appears on 52 US grants and 58 published applications in this corpus.
Search patents in F02M- Granted patents
- 52
- Published applications
- 58
- Assignees
- 28
- Inventors
- 136
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 3 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 6 |
| 2015 | 2 | 2 |
| 2016 | 4 | 5 |
| 2017 | 5 | 6 |
| 2018 | 1 | 3 |
| 2019 | 4 | 5 |
| 2020 | 4 | 4 |
| 2021 | 5 | 7 |
| 2022 | 5 | 3 |
| 2023 | 7 | 3 |
| 2024 | 4 | 3 |
| 2025 | 0 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Airbox with debris removal system28 Jul 2026US 12,691,400 B2Caterpillar Inc.
- Active precleaner system and methods of use2 Jun 2026US 12,643,066 B2Donaldson Company, Inc.
- Integrated manifold for pre-cleaner dust removal13 Jan 2026US 12,521,660 B2Caterpillar Inc.
- Utility vehicle12 Nov 2024US 12,139,007 B2Kawasaki Motors, Ltd.
- Work vehicle24 Sep 2024US 12,098,693 B2Kubota Corporation
- Active precleaner system and methods of use24 Sep 2026US 2026/0284565 A1Donaldson Company, Inc.
- Systems and methods for precleaning air using charge plates24 Apr 2025US 2025/0128270 A1Caterpillar Inc.
- Airbox with debris removal system13 Mar 2025US 2025/0083082 A1Caterpillar Inc.
- Automotive Snorkel Incorporating an Air Filtration System27 Feb 2025US 2025/0065709 A1Work Air Technologies Pty Ltd
- Arrangement structure of intake duct26 Dec 2024US 2024/0424888 A1Nissan Motor Co., Ltd.
Most cited
By later US patents
- All dry air cleaner79US 4,006,000 AUnited Filtration Corporation · 1977
- Raincap precleaner, motor vehicle having a raincap precleaner, and method for precleaning air57US 8,177,872 B2Donaldson Company, Inc. · 2012
- Air cleaner having a dust dumping valve37US 4,388,091 ANelson Industries, Inc. · 1983
- Air intake apparatus20US 8,152,880 B2KTM Sportmotorcycle AG · 2012
- Air filter with preseparator12US 8,790,431 B2Mann+Hummel GmbH · 2014