B01D 2259/4516
For fuel vapour recovery systems
Official title: for fuel vapour recovery systems
B01D2259/4516 (For fuel vapour recovery systems) appears on 445 US grants and 452 published applications in this corpus.
Search patents in B01D- Granted patents
- 445
- Published applications
- 452
- Assignees
- 194
- Inventors
- 828
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 7 |
| 2002 | 9 | 6 |
| 2003 | 10 | 5 |
| 2004 | 7 | 13 |
| 2005 | 6 | 17 |
| 2006 | 10 | 18 |
| 2007 | 10 | 17 |
| 2008 | 13 | 8 |
| 2009 | 13 | 20 |
| 2010 | 11 | 11 |
| 2011 | 12 | 15 |
| 2012 | 11 | 17 |
| 2013 | 15 | 13 |
| 2014 | 10 | 13 |
| 2015 | 13 | 19 |
| 2016 | 16 | 26 |
| 2017 | 29 | 36 |
| 2018 | 26 | 26 |
| 2019 | 23 | 20 |
| 2020 | 18 | 20 |
| 2021 | 18 | 39 |
| 2022 | 33 | 33 |
| 2023 | 35 | 26 |
| 2024 | 18 | 11 |
| 2025 | 10 | 9 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle pipe member and method for manufacturing the same15 Sep 2026US 12,736,019 B2Usui Co., Ltd.
- Adsorbent retention plate assembly for an evaporative emissions canister8 Sep 2026US 12,728,380 B2Phinia Jersey Holdings LLC
- Evaporated fuel treatment device1 Sep 2026US 12,723,561 B2Futaba Industrial Co., Ltd.
- Canister21 Jul 2026US 12,685,959 B2Futaba Industrial Co., Ltd.
- Method and system for combining two or more carbon filled fuel vapor storage canisters9 Jun 2026US 12,650,102 B2Ford Global Technologies, LLC
- 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
- System and method of the adsorption of volatile organic compounds18 Jun 2026US 2026/0166465 A1Calgon Carbon Corporation
- Graphene based adsorbent material for a scrubber incorporated into a vent line extending from a vent port of an evap canister and an adsorbent material including polystyrene-divinylbenzene adsorbents mixed with polyurethane foam matrix for improved hydrocarbon bleed control28 May 2026US 2026/0145113 A1Martinrea International US Inc.
- Evaporative emissions canister with non-adsorbent, low flow-restriction zone16 Apr 2026US 2026/0104020 A1
Most cited
By later US patents
- Remedial system: a pollution control device for utilizing and abating volatile organic compounds178US 8,776,734 B1Innovative Environmental Solutions, LLC · 2014
- 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
- Pressure swing adsorption product purity control method and apparatus81US 4,693,730 AUnion Carbide Corporation · 1987