F02M 35/0212
Multiple cleaners
Official title: {Multiple cleaners}
F02M35/0212 (Multiple cleaners) appears on 193 US grants and 232 published applications in this corpus.
Search patents in F02M- Granted patents
- 193
- Published applications
- 232
- Assignees
- 74
- Inventors
- 366
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 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 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 4 |
| 2012 | 2 | 4 |
| 2013 | 5 | 9 |
| 2014 | 6 | 21 |
| 2015 | 8 | 25 |
| 2016 | 19 | 28 |
| 2017 | 14 | 17 |
| 2018 | 19 | 20 |
| 2019 | 18 | 19 |
| 2020 | 22 | 20 |
| 2021 | 13 | 14 |
| 2022 | 24 | 10 |
| 2023 | 12 | 16 |
| 2024 | 15 | 7 |
| 2025 | 5 | 11 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Air filtration assembly6 Oct 2026US 12,752,230 B2Ufi Innovation Center S.R.L.
- Air cleaner bypass assembly and method of operating16 Jun 2026US 12,654,121 B2Donaldson Company, Inc.
- Multistage stage separation vortex flow air filter9 Jun 2026US 12,650,104 B2Volvo Truck Corporation
- Active precleaner system and methods of use2 Jun 2026US 12,643,066 B2Donaldson Company, Inc.
- Filter element and filter system6 Jan 2026US 12,515,157 B2Mann+Hummel GmbH
- Active precleaner system and methods of use24 Sep 2026US 2026/0284565 A1Donaldson Company, Inc.
- All-Terrain Vehicle7 May 2026US 2026/0125132 A1Zhejiang CFMOTO Power Co., Ltd.
- All-Terrain Vehicle7 May 2026US 2026/0126024 A1Zhejiang CFMOTO Power Co., Ltd.
- Multistage Stage Separation Vortex Flow Air Filter10 Jul 2025US 2025/0223937 A1Volvo Truck Corporation
- Air cleaner assemblies22 May 2025US 2025/0161851 A1Donaldson Company, Inc.
Most cited
By later US patents
- Filter cartridges; air cleaner assemblies; housings; features; components; and, methods34US 10,532,310 B2Donaldson Company, Inc. · 2020
- Filter cartridges; air cleaner assemblies; housings; features; components; and, methods21US 11,110,382 B2Donaldson Company, Inc. · 2021
- Filter cartridges; features and methods of assembly; air cleaner assemblies; and, filter cartridge combinations17US 9,067,161 B2Donaldson Company, Inc. · 2015
- Air cleaner for internal combustion engine16US 4,897,097 ANissan Motor Co., Ltd. · 1990
- Two-wheeled vehicle16US 9,394,859 B2Indian Motorcycle International, LLC · 2016