F04B 7/0023
And having a rotating movement
Official title: {and having a rotating movement}
F04B7/0023 (And having a rotating movement) appears on 23 US grants and 27 published applications in this corpus.
Search patents in F04B- Granted patents
- 23
- Published applications
- 27
- Assignees
- 26
- Inventors
- 60
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 6 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 3 | 1 |
| 2019 | 1 | 3 |
| 2020 | 0 | 1 |
| 2021 | 2 | 0 |
| 2022 | 1 | 4 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Liquid dispenser20 May 2025US 12,305,625 B2Fast & Fluid Management B.V.
- Integrated electric-to-hydraulic conversion machine26 Nov 2024US 12,152,572 B2Regents of the University of Minnesota
- Piston pump with two motor stators and one motor rotor having cam driving piston and flow distributor30 Jan 2024US 11,885,318 B2Hangzhou City University
- Liquid delivery device and liquid chromatograph equipped with liquid delivery device16 Aug 2022US 11,413,555 B2Shimadzu Corporation
- Plunger pump fluid end23 Nov 2021US 11,181,108 B2Advanced Upstream Solutions LLC
- Liquid dispenser3 Apr 2025US 2025/0109740 A1Fast & Fluid Managment B.V.
- Reversible Reciprocating Pump22 Aug 2024US 2024/0280101 A1Quidnet Energy Inc.
- Two-dimensional motor combination piston pump23 Nov 2023US 2023/0374978 A1Hangzhou City University
- Reversible Reciprocating Pump10 Nov 2022US 2022/0356878 A1Quidnet Energy Inc.
- Integrated electric-to-hydraulic conversion machine11 Aug 2022US 2022/0252058 A1Regents of the University of Minnesota
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
- Pressure exchanger17US 8,622,714 B2Flowserve Holdings, Inc. · 2014