F04B 47/024
Actuated by muscle power
Official title: {actuated by muscle power}
F04B47/024 (Actuated by muscle power) appears on 10 US grants and 7 published applications in this corpus.
Search patents in F04B- Granted patents
- 10
- Published applications
- 7
- Assignees
- 7
- Inventors
- 24
- Latest grant
- 22 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 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 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 3 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pumping device22 Mar 2022US 11,280,330 B2Lih Yann Industrial Co., Ltd.
- Water pump assembly6 Aug 2019US 10,371,133 B2
- Well pump system23 Jul 2019US 10,358,900 B1
- Below motor equalizer of electrical submersible pump and method for filling18 Jun 2019US 10,323,641 B2Baker Hughes, A Ge Company, LLC
- Single cylinder treadle pump10 May 2016US 9,334,861 B2Brooklyn Bridge to Cambodia, Inc.
- Double-action pump cylinder20 May 2021US 2021/0148356 A1Allied H2O, Inc.
- Pumping device18 Feb 2021US 2021/0048015 A1Lih Yann Industrial Co., Ltd.
- Water pump assembly16 Nov 2017US 2017/0328358 A1
- Water Extraction System11 Feb 2016US 2016/0040660 A1
- Below Motor Equalizer of Electrical Submersible Pump and Method for Filling26 Nov 2015US 2015/0337843 A1Baker Hughes Incorporated
Most cited
By later US patents
- Groundwater monitoring system19US 4,669,536 ABattelle Development Corporation · 1987
- Low horsepower apparatus and technique for raising liquid above the static surface level thereof8US 4,834,620 AAardvark · 1989
- Plastic hand lift pressure pump4US 4,880,366 A1989
- Water well pump4US 5,222,553 A1993
- Below motor equalizer of electrical submersible pump and method for filling1US 10,323,641 B2Baker Hughes, A Ge Company, LLC · 2019