F04B 7/0096
For pipe-type distribution members
Official title: {for pipe-type distribution members}
F04B7/0096 (For pipe-type distribution members) appears on 21 US grants and 8 published applications in this corpus.
Search patents in F04B- Granted patents
- 21
- Published applications
- 8
- Assignees
- 13
- Inventors
- 27
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 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 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Micro piston pump3 Jun 2025US 12,320,341 B2Insulet Corporation
- Micro piston pump5 Sep 2023US 11,746,765 B2Insulet Corporation
- Micro piston pump22 Mar 2022US 11,280,327 B2Insulet Corporation
- Wear ring for use in a pump14 Sep 2021US 11,118,596 B2Boulden Company, Inc.
- Wear ring for use in a pump28 Jul 2020US 10,724,532 B2Boulden Company, Inc.
- Micro piston pump9 Nov 2023US 2023/0358219 A1Insulet Corporation
- Micro piston pump26 May 2022US 2022/0163024 A1Insulet Corporation
- Wear Ring for Use in a Pump2 May 2019US 2019/0128275 A1Boulden Company, Inc.
- Micro piston pump7 Feb 2019US 2019/0040850 A1Insulet Corporation
- Wear Ring for Use in a Pump25 Oct 2018US 2018/0306200 A1Boulden Company, Inc.
Most cited
By later US patents
- Double-cylinder pump especially for conveying cement28US 4,178,142 AFriedrich Wilh. Schwing GmbH · 1979
- Positive double-piston displacement pump conveying pasteous material16US 4,653,990 A1987
- Automatic wear compensation apparatus for concrete pumping hopper apparatus15US 4,198,193 A1980
- Twin-cylinder pump, in particular for pumping thick liquids13US 4,382,752 A1983
- Pumping system with air conveyance and method13US 4,659,293 ALefco Western, Inc. · 1987