B67D 7/0482
Using pumps driven at different flow rates
Official title: {using pumps driven at different flow rates}
B67D7/0482 (Using pumps driven at different flow rates) appears on 115 US grants and 46 published applications in this corpus.
Search patents in B67D- Granted patents
- 115
- Published applications
- 46
- Assignees
- 44
- Inventors
- 105
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 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 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 5 |
| 2002 | 13 | 4 |
| 2003 | 4 | 4 |
| 2004 | 4 | 5 |
| 2005 | 6 | 5 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 3 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 4 |
| 2018 | 0 | 1 |
| 2019 | 3 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Vapor recovery system for mobile fuelers20 Feb 2024US 11,905,159 B1
- Ivory system for vapour recovery24 Oct 2023US 11,795,936 B2Dover Fueling Solutions UK Limited
- Ivory system for vapour recovery24 Oct 2023US 11,795,938 B2Dover Fueling Solutions UK Limited
- Vapor recovery system for mobile fuelers13 Dec 2022US 11,524,888 B1
- Gaseous hydrogen storage system with cryogenic supply6 Dec 2022US 11,519,556 B2UT-Battelle, LLC
- Vapor recovery system for mobile fuelers1 Feb 2024US 2024/0034614 A1
- Ivory system for vapour recovery16 Feb 2023US 2023/0045863 A1Dover Fueling Solutions UK Limited
- Device for discharging and returning fluids30 Jun 2022US 2022/0204336 A1Elaflex Hiby GmbH & Co. KG
- Smart vapour return pump system17 Mar 2022US 2022/0081279 A1Mepsan Petrol Cihazlari San. Ve Tic. A.S.
- Gaseous Hydrogen Storage System with Cryogenic Supply2 Sep 2021US 2021/0269301 A1UT-Battelle, LLC
Most cited
By later US patents
- Vapor recovery system for fuel dispenser142US 5,040,577 AGilbarco Inc. · 1991
- Control system for temperature compensated vapor recovery in gasoline dispenser81US 5,156,199 AGilbarco Inc. · 1992
- System for safe vapour recovery, particularly suitable for fuel filling installations80US 5,038,838 ANuovopignone-Industrie Meccaniche e Fonderia S.p.A. · 1991
- Fluid control apparatus and method79US 5,706,871 ADresser Industries, Inc. · 1998
- Vapor recovery system and method utilizing oxygen sensing75US 5,832,967 ADresser Industries, Inc. · 1998