F04F 1/14
Adapted to pump specific liquids
Official title: adapted to pump specific liquids, e.g. corrosive or hot liquids
F04F1/14 (Adapted to pump specific liquids) appears on 26 US grants and 12 published applications in this corpus.
Search patents in F04F- Granted patents
- 26
- Published applications
- 12
- Assignees
- 15
- Inventors
- 46
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 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 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 3 | 4 |
| 2020 | 1 | 1 |
| 2021 | 3 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 5 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Heat activated multiphase fluid-operated pump for motor temperature control12 Nov 2024US 12,142,749 B1Hamfop Technologies LLC
- Heat-activated pump with integrated evaporator for electronic chip heat removal29 Oct 2024US 12,133,363 B1Hamfop Technologies LLC
- Heat activated multiphase fluid-operated pump for battery temperature control21 May 2024US 11,990,598 B1Hamfop Technologies LLC
- Heat-activated multiphase fluid-operated pump13 Feb 2024US 11,898,578 B1Hamfop Technologies LLC
- Heat-activated multiphase fluid-operated pump for geothermal temperature control of structures16 Jan 2024US 11,874,022 B1Hamfop Technologies LLC
- Feedback controlled gas lift conveyance of slurry13 Nov 2025US 2025/0347297 A1
- Device for sealing and evacuating a container containing a paste-like liquid20 Feb 2020US 2020/0055724 A1
- Methods of pumping heat transfer fluid in thermal energy storage systems19 Dec 2019US 2019/0383276 A1Azelio AB
- Pneumatic pump25 Jul 2019US 2019/0226474 A1
- Dispensing system2 May 2019US 2019/0126214 A1Packaging Innovation Ltd
Most cited
By later US patents
- Satellite fueling system and method therefor32US 5,582,366 AMotorola, Inc. · 1996
- Method and apparatus for spill free liquid transfer14US 5,531,240 A1996
- Method and apparatus for transferring liquid from a storage container to a vessel in a controlled manner10US 4,136,721 AAGA Aktiebolag · 1979
- Mortar transport apparatus5US 5,118,224 ABredel Exploitatie B.V. · 1992
- Heat activated multiphase fluid-operated pump for battery temperature control4US 11,990,598 B1Hamfop Technologies LLC · 2024