A61M 5/141
With capillaries for restricting fluid flow
Official title: {with capillaries for restricting fluid flow}
A61M5/141 (With capillaries for restricting fluid flow) appears on 293 US grants and 317 published applications in this corpus.
Search patents in A61M- Granted patents
- 293
- Published applications
- 317
- Assignees
- 102
- Inventors
- 390
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 4 |
| 2002 | 5 | 4 |
| 2003 | 4 | 3 |
| 2004 | 2 | 7 |
| 2005 | 4 | 19 |
| 2006 | 0 | 13 |
| 2007 | 6 | 17 |
| 2008 | 6 | 13 |
| 2009 | 6 | 12 |
| 2010 | 10 | 16 |
| 2011 | 12 | 15 |
| 2012 | 19 | 38 |
| 2013 | 15 | 9 |
| 2014 | 12 | 17 |
| 2015 | 14 | 12 |
| 2016 | 14 | 10 |
| 2017 | 10 | 11 |
| 2018 | 11 | 11 |
| 2019 | 14 | 23 |
| 2020 | 21 | 15 |
| 2021 | 6 | 16 |
| 2022 | 17 | 8 |
| 2023 | 16 | 9 |
| 2024 | 10 | 8 |
| 2025 | 9 | 7 |
By publication year. Applications have been published since 2001.
Recent patents
- Patch-sized fluid delivery systems and methods4 Nov 2025US 12,458,750 B2DEKA Products Limited Partnership
- Pumping fluid delivery systems and methods using force application assembly9 Sep 2025US 12,409,268 B2DEKA Products Limited Partnership
- Patch-sized fluid delivery systems and methods29 Jul 2025US 12,370,305 B2DEKA Products Limited Partnership
- Keep vein open infusion flow control device22 Jul 2025US 12,364,812 B2CareFusion 303, Inc.
- Microporous material and systems and methods for making the same24 Jun 2025US 12,338,338 B2
- Keep vein open infusion flow control device2 Oct 2025US 2025/0303059 A1CareFusion 303, Inc.
- Pumping fluid delivery systems and methods using force application assembly29 May 2025US 2025/0170328 A1DEKA Products Limited Partnership
- Patch-sized fluid delivery systems and methods15 May 2025US 2025/0152810 A1DEKA Products Limited Partnership
- Adhesive and peripheral systems and methods for medical devices13 Mar 2025US 2025/0082843 A1DEKA Products Limited Partnership
- Microporous material and systems and methods for making the same13 Feb 2025US 2025/0051535 A1
Most cited
By later US patents
- Disposable infusion device834US 6,485,461 B1Insulet Corporation · 2002
- Constant flow medication infusion pump544US 5,957,890 AMiniMed Inc. · 1999
- Flow rate controller for a medication infusion pump373US 5,785,681 AMiniMed Inc. · 1998
- Implantable infusate pump306US 3,951,147 AMetal Bellows Corporation · 1976
- Constant flow medication infusion pump291US 6,280,416 B1MiniMed Inc. · 2001