F04B 43/086
With two or more tubular flexible members in parallel
Official title: {with two or more tubular flexible members in parallel (F04B43/1136 takes precedence)}
F04B43/086 (With two or more tubular flexible members in parallel) appears on 82 US grants and 73 published applications in this corpus.
Search patents in F04B- Granted patents
- 82
- Published applications
- 73
- Assignees
- 53
- Inventors
- 157
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 10 |
| 2012 | 2 | 0 |
| 2013 | 2 | 4 |
| 2014 | 4 | 2 |
| 2015 | 3 | 4 |
| 2016 | 5 | 4 |
| 2017 | 5 | 6 |
| 2018 | 4 | 3 |
| 2019 | 3 | 9 |
| 2020 | 7 | 1 |
| 2021 | 2 | 2 |
| 2022 | 7 | 8 |
| 2023 | 4 | 4 |
| 2024 | 5 | 4 |
| 2025 | 2 | 3 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-reagent peristaltic pump dispensing8 Sep 2026US 12,729,674 B2Hach Company
- Energy-efficient electromagnetic micropump system30 Jun 2026US 12,669,114 B2UIF (University Industry Foundation), Yonsei University
- Fluid line autoconnect apparatus and methods for medical treatment system17 Feb 2026US 12,551,605 B2DEKA Products Limited Partnership
- Medical treatment system and methods using a plurality of fluid lines10 Feb 2026US 12,544,494 B2DEKA Products Limited Partnership
- Disposable components for fluid line autoconnect systems and methods5 Aug 2025US 12,377,197 B2DEKA Products Limited Partnership
- Multi-reagent peristaltic pump dispensing11 Jun 2026US 2026/0160240 A1Hach Company
- Fluid line autoconnect apparatus and methods for medical treatment system21 May 2026US 2026/0137849 A1DEKA Products Limited Partnership
- Expandable, inner liner pump22 Jan 2026US 2026/0022690 A1Viking Pump, Inc.
- Pump, chemical supply unit, and substrate treatment apparatus22 Jan 2026US 2026/0022693 A1Semes Co., Ltd.
- Disposable components for fluid line autoconnect systems and methods16 Oct 2025US 2025/0319240 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Fluid volume determination for medical treatment system207US 8,197,439 B2DEKA Products Limited Partnership · 2012
- Circulatory assist device and system190US 4,014,318 A1977
- Disposable components for fluid line autoconnect systems and methods90US 8,840,581 B2DEKA Products Limited Partnership · 2014
- Pump cassette and methods for use in medical treatment system using a plurality of fluid lines74US 9,358,332 B2DEKA Products Limited Partnership · 2016
- Fluid line autoconnect apparatus and methods for medical treatment system71US 9,022,969 B2DEKA Products Limited Partnership · 2015