F04B 7/0019
A common distribution member forming a single discharge distributor for a plurality
Official title: {a common distribution member forming a single discharge distributor for a plurality of pumping chambers (F04B7/0233 takes precedence)}
F04B7/0019 (A common distribution member forming a single discharge distributor for a plurality) appears on 85 US grants and 68 published applications in this corpus.
Search patents in F04B- Granted patents
- 85
- Published applications
- 68
- Assignees
- 60
- Inventors
- 178
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 3 |
| 2014 | 1 | 2 |
| 2015 | 4 | 8 |
| 2016 | 3 | 2 |
| 2017 | 3 | 3 |
| 2018 | 3 | 4 |
| 2019 | 3 | 5 |
| 2020 | 1 | 4 |
| 2021 | 4 | 5 |
| 2022 | 4 | 5 |
| 2023 | 2 | 4 |
| 2024 | 3 | 4 |
| 2025 | 4 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for operating a construction-material and/or viscous-material pump for conveying construction material and/or viscous material, and construction-material and/or viscous-material pump for conveying construction material and/or viscous material28 Jul 2026US 12,692,860 B2Putzmeister Engineering GmbH
- Pipe diverter valve housing for a thick matter pump and thick matter pump5 May 2026US 12,618,397 B2Schwing GmbH
- Fluid routing plug26 Aug 2025US 12,398,710 B2Kerr Machine Co.
- Micro piston pump3 Jun 2025US 12,320,341 B2Insulet Corporation
- Liquid dispenser20 May 2025US 12,305,625 B2Fast & Fluid Management B.V.
- Pipe diverter valve housing for a thick matter pump and thick matter pump30 Oct 2025US 2025/0334107 A1Schwing GmbH
- Fluid routing plug7 Aug 2025US 2025/0250972 A1Kerr Machine Co.
- Liquid dispenser3 Apr 2025US 2025/0109740 A1Fast & Fluid Managment B.V.
- Operation monitoring for a thick matter conveying system5 Sep 2024US 2024/0295132 A1Putzmeister Engineering GmbH
- Reversible Reciprocating Pump22 Aug 2024US 2024/0280101 A1Quidnet Energy Inc.
Most cited
By later US patents
- Multiple port discharge manifold fluid end43US 9,284,953 B22016
- Plunger pump fluid end35US 11,181,108 B2Advanced Upstream Solutions LLC · 2021
- Dual pump colorant dispenser32US 4,027,785 AChicago Commutator, Inc. · 1977
- Liquid dispensing apparatus, coating apparatus for same, and liquid dispensing method26US 9,539,596 B2Musashi Engineering, Inc. · 2017
- Fluid pump21US 6,224,346 B1Medimop Medical Projects Ltd. · 2001