B67D 7/002
Apparatus or devices for transferring liquids from bulk storage containers or reservoirs
Official title: {using articulated pipes}
B67D7/002 (Apparatus or devices for transferring liquids from bulk storage containers or reservoirs) appears on 60 US grants and 25 published applications in this corpus.
Search patents in B67D- Granted patents
- 60
- Published applications
- 25
- Assignees
- 37
- Inventors
- 88
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 4 |
| 2019 | 2 | 2 |
| 2020 | 2 | 1 |
| 2021 | 2 | 0 |
| 2022 | 2 | 5 |
| 2023 | 2 | 0 |
| 2024 | 2 | 2 |
| 2025 | 2 | 3 |
| 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.
- Fluid injection systems, apparatus, and methods including flexible hoses for wellhead sites30 Sep 2025US 12,428,944 B2Forum US, Inc.
- Liquid pump with adjustable length and feed tank3 Jun 2025US 12,319,559 B1Zhongshan Peili Technology Co., Ltd.
- Fluid injection systems, apparatus, and methods including flexible hoses for wellhead sites3 Sep 2024US 12,078,047 B2Forum US, Inc.
- Fluid injection systems, apparatus, and methods including flexible hoses for wellhead sites23 Jan 2024US 11,879,318 B2Forum US, Inc.
- Slurry tank28 Aug 2025US 2025/0270085 A1
- Fluid injection systems, apparatus, and methods including flexible hoses for wellhead sites26 Jun 2025US 2025/0207490 A1Forum US, Inc.
- Fluid injection systems, apparatus, and methods including flexible hoses for wellhead sites23 Jan 2025US 2025/0027399 A1Forum US, Inc.
- Fluid injection systems, apparatus, and methods including flexible hoses for wellhead sites20 Jun 2024US 2024/0200434 A1Forum US, Inc.
- Fluid injection systems, apparatus, and methods including flexible hoses for wellhead sites1 Feb 2024US 2024/0035364 A1Forum US, Inc.
Most cited
By later US patents
- Apparatus and method for treatment of wells143US 4,828,033 ADowell Schlumberger Incorporated · 1989
- Dual hose assembly and control system for truck-to-truck fuel transfer67US 6,082,392 AGeneral Transervice, Inc. · 2000
- Spring balance assembly60US 4,537,233 AContinental Emsco Company · 1985
- Refueling system, in particular for the refueling of aircraft having high-positioned wings55US 4,844,133 A1989
- Material conveying apparatus34US 4,130,134 AMorgen Manufacturing Company · 1978