F02M 35/0223
By centrifugal forces
Official title: {by centrifugal forces, e.g. cyclones}
F02M35/0223 (By centrifugal forces) appears on 82 US grants and 103 published applications in this corpus.
Search patents in F02M- Granted patents
- 82
- Published applications
- 103
- Assignees
- 34
- Inventors
- 180
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 3 | 15 |
| 2015 | 5 | 10 |
| 2016 | 12 | 10 |
| 2017 | 6 | 6 |
| 2018 | 5 | 10 |
| 2019 | 7 | 5 |
| 2020 | 6 | 13 |
| 2021 | 5 | 8 |
| 2022 | 17 | 6 |
| 2023 | 5 | 4 |
| 2024 | 6 | 5 |
| 2025 | 1 | 5 |
| 2026 | 3 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- 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
- Integrated manifold for pre-cleaner dust removal13 Jan 2026US 12,521,660 B2Caterpillar Inc.
- Cyclonic air filter assembly for an engine18 Mar 2025US 12,251,655 B2Briggs & Stratton Corporation
- Air pre-cleaner spin tube2 Jul 2024US 12,025,082 B2Caterpillar Inc.
- Assembly for a Vehicle11 Jun 2026US 2026/0160224 A1AGCO do Brasil Soluções Agrícolas Ltda.
- Modular air filter assembly5 Feb 2026US 2026/0034489 A1Caterpillar Inc.
- Air precleaner6 Nov 2025US 2025/0339800 A1
- Multistage Stage Separation Vortex Flow Air Filter10 Jul 2025US 2025/0223937 A1Volvo Truck Corporation
- Cyclonic air filter assembly for an engine15 May 2025US 2025/0153081 A1Briggs & Stratton Corporation
Most cited
By later US patents
- Cyclone separator14US 8,657,903 B2Mann+Hummel GmbH · 2014
- Air filter with preseparator12US 8,790,431 B2Mann+Hummel GmbH · 2014
- System and method for controlling an electric aspirator of an air intake system for a work vehicle8US 9,273,649 B2CNH Industrial America LLC · 2016
- Separator7US 10,001,040 B2Parker Hannifin Manufacturing (UK) Ltd. · 2018
- Filter element and filter system with a filter element7US 9,457,308 B2Mann+Hummel GmbH · 2016