F04B 43/1284
Means for pushing the backing-plate against the tubular flexible member
Official title: {Means for pushing the backing-plate against the tubular flexible member}
F04B43/1284 (Means for pushing the backing-plate against the tubular flexible member) appears on 130 US grants and 106 published applications in this corpus.
Search patents in F04B- Granted patents
- 130
- Published applications
- 106
- Assignees
- 94
- Inventors
- 239
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 5 |
| 2006 | 1 | 2 |
| 2007 | 3 | 4 |
| 2008 | 1 | 1 |
| 2009 | 2 | 4 |
| 2010 | 1 | 3 |
| 2011 | 4 | 1 |
| 2012 | 3 | 6 |
| 2013 | 2 | 7 |
| 2014 | 1 | 6 |
| 2015 | 3 | 7 |
| 2016 | 7 | 5 |
| 2017 | 8 | 4 |
| 2018 | 7 | 6 |
| 2019 | 6 | 4 |
| 2020 | 7 | 9 |
| 2021 | 5 | 4 |
| 2022 | 5 | 6 |
| 2023 | 8 | 7 |
| 2024 | 3 | 3 |
| 2025 | 5 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Peristaltic pump cassette arrangement using multiple tubes and a pressure plate2 Dec 2025US 12,486,837 B2Stratec SE
- Peristaltic pump3 Jun 2025US 12,320,348 B2Oina Vv AB
- Heat exchange system for patient temperature control with easy loading high performance peristaltic pump20 May 2025US 12,305,631 B2Zoll Circulation, Inc.
- Peristaltic pump rotor, stator and roller arrangement4 Feb 2025US 12,215,682 B2The University of Melbourne
- Engagement mechanism for peristaltic pump25 Jun 2026US 2026/0177048 A1Sartorius BioAnalytical Instruments, Inc.
- Peristaltic pump and method for controlling such a pump7 May 2026US 2026/0126039 A1
- Pump monitored by sensor9 Apr 2026US 2026/0097157 A1Nextkidney SA
- Fluid isolating peristaltic pump6 Nov 2025US 2025/0341208 A1ReelReactor, LLC
- Peristaltic pump28 Aug 2025US 2025/0270989 A1Oina Vv AB
Most cited
By later US patents
- Self-adjusting pump head and safety manifold cartridge for a peristaltic pump1,565US 5,447,417 AValleylab, Inc. · 1995
- Hose pump for the exact dosing of small quantities of liquids1,512US 5,693,020 ALoctite Europa E.E.I.G. (E.W.I.V.) · 1997
- Peristaltic infusion pump with removable cassette and mechanically keyed tube set262US 5,213,483 AStrato Medical Corporation · 1993
- Method and apparatus for metered infusion of fluids241US 4,155,362 ABaxter Travenol Laboratories, Inc. · 1979
- Irrigation system with tubing cassette228US 5,626,563 AMinnesota Mining and Manufacturing Company · 1997