B67D 7/68
Submerged in storage tank or reservoir
Official title: submerged in storage tank or reservoir
B67D7/68 (Submerged in storage tank or reservoir) appears on 62 US grants and 48 published applications in this corpus.
Search patents in B67D- Granted patents
- 62
- Published applications
- 48
- Assignees
- 31
- Inventors
- 96
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 2 |
| 2005 | 1 | 5 |
| 2006 | 5 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 2 | 6 |
| 2015 | 0 | 2 |
| 2016 | 2 | 3 |
| 2017 | 3 | 1 |
| 2018 | 2 | 3 |
| 2019 | 2 | 4 |
| 2020 | 4 | 6 |
| 2021 | 3 | 1 |
| 2022 | 4 | 3 |
| 2023 | 4 | 1 |
| 2024 | 2 | 0 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid pumping device and liquid refilling apparatus8 Sep 2026US 12,729,105 B1Zhongshan Peili Technology Co., Ltd.
- Electric oil pump30 Dec 2025US 12,510,100 B2Acodex Enterprise Co., Ltd.
- Method and apparatus for limiting acidic corrosion and contamination in fuel delivery systems14 Oct 2025US 12,441,600 B2Franklin Fueling Systems, Inc.
- Fuel verification system with intrusion of fluid detection31 Dec 2024US 12,180,061 B2Franklin Electric Co., Inc.
- Method and apparatus for limiting acidic corrosion and contamination in fuel delivery systems2 Jan 2024US 11,858,803 B2Franklin Fueling Systems, Inc.
- Method and apparatus for limiting acidic corrosion and contamination in fuel delivery systems19 Jun 2025US 2025/0202086 A1Franklin Fueling Systems, Inc.
- Electric oil pump1 May 2025US 2025/0136430 A1Acodex Enterprise Co., Ltd.
- Fuel verification system15 Jun 2023US 2023/0183055 A1Franklin Electric Co., Inc.
- Method and apparatus for limiting acidic corrosion and contamination in fuel delivery systems22 Sep 2022US 2022/0298002 A1Franklin Fueling Systems, Inc.
- Method and apparatus for limiting acidic corrosion and contamination in fuel delivery systems15 Sep 2022US 2022/0289554 A1Franklin Fueling Systems, Inc.
Most cited
By later US patents
- Casing construction for fuel dispensing systems33US 6,223,765 B1Marley Pump · 2001
- Apparatus for dispensing thermoplastic material from containers29US 4,195,755 ALockwood Technical, Inc. · 1980
- Noise isolation for a fuel system27US 4,590,964 AGeneral Motors Corporation · 1986
- Proportional pumping apparatus26US 4,312,463 A1982
- Variable speed pump-motor assembly for fuel dispensing system22US 6,070,760 AFE Petro Inc. · 2000