B67D 7/0484
Liquid jet pumps
Official title: {Liquid jet pumps, e.g. venturis}
B67D7/0484 (Liquid jet pumps) appears on 13 US grants and 4 published applications in this corpus.
Search patents in B67D- Granted patents
- 13
- Published applications
- 4
- Assignees
- 8
- Inventors
- 12
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Vapor recovery system for mobile fuelers20 Feb 2024US 11,905,159 B1
- Vapor recovery system for mobile fuelers13 Dec 2022US 11,524,888 B1
- Vapor recovery apparatus and method for gasoline dispensing systems9 Dec 2003US 6,659,143 B1Dresser, Inc.
- Vapor recovery system and pump4 May 1993US 5,207,249 AHealy Systems, Inc.
- Liquid hydrocarbon delivery means including means for monitoring gas content18 Dec 1990US 4,978,374 ASchlumberger Industries
- Vapor recovery system for mobile fuelers1 Feb 2024US 2024/0034614 A1
- Fluid dispensing systems31 Aug 2017US 2017/0247242 A1Fuel Transfer Technologies Inc.
- Oil vapor recovery type fuel dispensing gun5 Jul 2012US 2012/0168028 A1Kumo Industry Co., Ltd.
- Vapor recovery apparatus and method for gasoline dispensing systems4 Dec 2003US 2003/0221745 A1Dresser, Inc.
Most cited
By later US patents
- Vapor recovery in a liquid dispensing unit49US 4,095,626 A1978
- Vapor control40US 4,057,086 A1977
- Vapor recovery apparatus and method for gasoline dispensing systems38US 6,659,143 B1Dresser, Inc. · 2003
- Liquid dispensing and uphill vapor recovery system30US 4,310,033 AThe Marley-Wylain Company · 1982
- Liquid dispensing and vapor recovery system and a vapor flow control unit used therein27US 3,952,781 AWeil-McLain Co., Inc. · 1976