B67D 7/049
Vapour recovery methods
Official title: {Vapour recovery methods, e.g. condensing the vapour}
B67D7/049 (Vapour recovery methods) appears on 18 US grants and 19 published applications in this corpus.
Search patents in B67D- Granted patents
- 18
- Published applications
- 19
- Assignees
- 14
- Inventors
- 34
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 2 |
| 2019 | 3 | 3 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrogen liquefaction and recirculation for vehicle refueling16 Jun 2026US 12,655,010 B1Neoex Systems, Inc.
- Textured sorbent sheets, assemblies containing them, and molds for making same3 Jun 2025US 12,318,758 B2Calgon Carbon Corporation
- Fluid purging system18 Mar 2025US 12,251,740 B2CNX Resources Corporation
- Apparatus for hydrocarbon vapor recovery11 Jul 2023US 11,697,580 B2Calgon Carbon Corporation
- System of fuel vapor recovery and use10 May 2022US 11,325,823 B2Fuel Management Technologies, S.L.
- Fluid purging system12 Jun 2025US 2025/0187046 A1CNX Resources Corporation
- Fluid purging system21 Dec 2023US 2023/0408020 A1CNX Resources Corporation
- Fluid purging system6 Apr 2023US 2023/0105967 A1CNX Resources Corporation
- System of fuel vapor recovery and use10 Jun 2021US 2021/0171332 A1Fuel Management Technologies, S.L.
- Textured sorbent sheets, assemblies containing them, and molds for making same28 Jan 2021US 2021/0023532 A1Calgon Carbon Corporation
Most cited
By later US patents
- Vacuum assist fuel system20US 4,100,758 ATexaco Inc. · 1978
- Method and apparatus for reducing emissions from breather lines of storage tanks13US 6,059,856 AGKSS-Forschungszentrum Geesthacht GmbH · 2000
- System for recovering and condensing vapors9US 3,956,903 AWeil-McLain Co., Inc. · 1976
- Carbon canister for vapor recovery systems4US 8,529,677 B2Husky Corporation · 2013
- Fuel storage facility and method for filling and/or emptying the tanks of said facility3US 8,256,471 B2Ifp · 2012