F04B 53/101
Having means for limiting the opening height
Official title: {having means for limiting the opening height}
F04B53/101 (Having means for limiting the opening height) appears on 50 US grants and 38 published applications in this corpus.
Search patents in F04B- Granted patents
- 50
- Published applications
- 38
- Assignees
- 32
- Inventors
- 108
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 10 |
| 2019 | 3 | 3 |
| 2020 | 5 | 2 |
| 2021 | 3 | 3 |
| 2022 | 2 | 2 |
| 2023 | 5 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Hydraulic end assembly structure of a plunger pump26 Nov 2024US 12,152,575 B2American Jereh International Corporation
- Bi-directional bilge pump5 Sep 2023US 11,746,776 B2
- Liquid sending device5 Sep 2023US 11,746,777 B2Shimadzu Corporation
- Double-acting reciprocating pump assembly for use in conjunction with a melter15 Aug 2023US 11,725,641 B2
- Hydraulic end assembly structure of a plunger pump11 Jul 2023US 11,698,063 B2American Jereh International Corporation
- Hydraulic end assembly structure of a plunger pump1 Feb 2024US 2024/0035462 A1American Jereh International Corporation
- Bi-directional bilge pump9 Nov 2023US 2023/0358227 A1
- Pump for A System for Applying A Coating Product, and Use of Such A Pump21 Jul 2022US 2022/0228669 A1Exel Industries
- Double-acting reciprocating pump assembly for use in conjunction with a melter5 May 2022US 2022/0136491 A1
- Hydraulic end assembly structure of a plunger pump18 Nov 2021US 2021/0355927 A1American Jereh International Corporation
Most cited
By later US patents
- Sterile fluid pump diaphragm construction233US 5,476,368 ARyder International Corporation · 1995
- Fluid pumping system and apparatus126US 5,344,292 ARyder International Corporation · 1994
- Coffee maker68US 5,392,694 ABraun GmbH · 1995
- Valve cage for a rod drawn positive displacement pump67US 5,593,292 A1997
- Air driven double diaphragm pump50US 6,168,394 AWilden Pump & Engineering Co. · 2001