F02M 25/0854
Details of the absorption canister
Official title: {Details of the absorption canister}
F02M25/0854 (Details of the absorption canister) appears on 959 US grants and 921 published applications in this corpus.
Search patents in F02M- Granted patents
- 959
- Published applications
- 921
- Assignees
- 235
- Inventors
- 1,381
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 11 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 10 | 0 |
| 1996 | 9 | 0 |
| 1997 | 13 | 0 |
| 1998 | 7 | 0 |
| 1999 | 13 | 0 |
| 2000 | 2 | 0 |
| 2001 | 10 | 5 |
| 2002 | 20 | 12 |
| 2003 | 16 | 15 |
| 2004 | 13 | 28 |
| 2005 | 24 | 31 |
| 2006 | 23 | 33 |
| 2007 | 33 | 27 |
| 2008 | 17 | 24 |
| 2009 | 21 | 43 |
| 2010 | 15 | 25 |
| 2011 | 19 | 28 |
| 2012 | 30 | 20 |
| 2013 | 28 | 34 |
| 2014 | 21 | 34 |
| 2015 | 24 | 56 |
| 2016 | 46 | 70 |
| 2017 | 70 | 72 |
| 2018 | 68 | 72 |
| 2019 | 63 | 47 |
| 2020 | 53 | 57 |
| 2021 | 45 | 46 |
| 2022 | 40 | 40 |
| 2023 | 51 | 42 |
| 2024 | 34 | 22 |
| 2025 | 17 | 20 |
| 2026 | 21 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method and system for diagnosing evaporative emissions control system18 Aug 2026US 12,710,024 B2Ford Global Technologies, LLC
- Fuel vapor processing device and component unit28 Jul 2026US 12,692,830 B2Suzuki Motor Corporation
- Evaporative emission leak detection system and detection method for engines1 Oct 2026US 2026/0298181 A1Difite (Suzhou) Co., Ltd.
- Fuel tank20 Aug 2026US 2026/0242023 A1Suzuki Motor Corporation
- Canister and Automotive Vehicle Provided With the Same13 Aug 2026US 2026/0235094 A1Aisan Kogyo Kabushiki Kaisha
- Canister9 Jul 2026US 2026/0192235 A1Aisan Kogyo Kabushiki Kaisha
- Canister25 Jun 2026US 2026/0177022 A1
Most cited
By later US patents
- Apparatus for adsorbing fuel vapor126US 4,386,947 ANippon Soken, Inc. · 1983
- Filtration device for use with a fuel vapor recovery system124US 6,599,350 B1Hi-Stat Manufacturing Co., Inc. · 2003
- Activated sorbtion paper and products produced thereby112US 4,289,513 AThe Mead Corporation · 1981
- Fuel vapor emission control system for an engine103US 5,477,836 AToyota Jidosha Kabushiki Kaisha · 1995
- Fuel vapor adsorption type air cleaner element for internal combustion engine81US 4,259,096 ANippondenso Co., Ltd. · 1981