F02M 35/0218
Acting by absorption or adsorption
Official title: {acting by absorption or adsorption; trapping or removing vapours or liquids, e.g. originating from fuel}
F02M35/0218 (Acting by absorption or adsorption) appears on 73 US grants and 83 published applications in this corpus.
Search patents in F02M- Granted patents
- 73
- Published applications
- 83
- Assignees
- 39
- Inventors
- 134
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 3 | 3 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 3 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 7 |
| 2014 | 1 | 6 |
| 2015 | 4 | 3 |
| 2016 | 4 | 8 |
| 2017 | 9 | 8 |
| 2018 | 8 | 8 |
| 2019 | 4 | 6 |
| 2020 | 8 | 8 |
| 2021 | 3 | 3 |
| 2022 | 7 | 4 |
| 2023 | 6 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 3 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Hydrocarbon absorbing air filter box8 Jul 2025US 12,350,619 B2K&N Engineering, Inc.
- Mass airflow sensor and hydrocarbon trap combination12 Nov 2024US 12,140,111 B2K&N Engineering, Inc.
- Vapor canister and evaporative emissions control system for a vehicle23 Jan 2024US 11,879,417 B2Borgwarner Luxembourg Operations Sarl
- Induction system including a hydrocarbon trap12 Sep 2023US 11,754,024 B2Ford Global Technologies, LLC
- Hydrocarbon absorbing air filter box29 Aug 2023US 11,738,297 B2K&N Engineering, Inc.
- Hydrocarbon absorbing air filter system9 Apr 2026US 2026/0098511 A1K&N Engineering, Inc.
- Nitrogen Rejection System and Method29 Jan 2026US 2026/0028953 A1
- Hydrocarbon absorbing air filter box23 Oct 2025US 2025/0325933 A1K&N Engineering, Inc.
- Air intake device for the engine of a vehicle or transportation equipement24 Apr 2025US 2025/0128594 A1Carrier Corporation
- Mass Airflow Sensor And Hydrocarbon Trap Combination27 Feb 2025US 2025/0067235 A1K&N Engineering, Inc.
Most cited
By later US patents
- Vapor-adsorbent filter for reducing evaporative fuel emissions, and method of using same32US 6,432,179 B1Honeywell International Inc. · 2002
- Evaporated fuel discharge preventing apparatus27US 6,440,200 B1Aisan Kogyo Kabushiki Kaisha · 2002
- Method for reducing evaporated fuel emission, canister and adsorbent therefor23US 8,864,877 B2Kuraray Chemical Co., Ltd. · 2014
- Hydrocarbon emission scavenger22US 7,708,817 B2Multisorb Technologies, Inc. · 2010
- Systems and methods for indicating canister purge valve degradation19US 10,167,823 B2Ford Global Technologies, LLC · 2019