A61M 5/16881
Regulating valves
Official title: {Regulating valves}
A61M5/16881 (Regulating valves) appears on 722 US grants and 903 published applications in this corpus.
Search patents in A61M- Granted patents
- 722
- Published applications
- 903
- Assignees
- 345
- Inventors
- 1,393
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 12 |
| 2003 | 9 | 15 |
| 2004 | 10 | 21 |
| 2005 | 8 | 29 |
| 2006 | 11 | 18 |
| 2007 | 5 | 26 |
| 2008 | 10 | 27 |
| 2009 | 11 | 22 |
| 2010 | 16 | 44 |
| 2011 | 23 | 36 |
| 2012 | 35 | 35 |
| 2013 | 27 | 23 |
| 2014 | 36 | 50 |
| 2015 | 15 | 35 |
| 2016 | 28 | 41 |
| 2017 | 39 | 44 |
| 2018 | 38 | 38 |
| 2019 | 43 | 48 |
| 2020 | 31 | 48 |
| 2021 | 29 | 58 |
| 2022 | 45 | 67 |
| 2023 | 40 | 61 |
| 2024 | 45 | 43 |
| 2025 | 52 | 33 |
| 2026 | 27 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Implantable guide device29 Sep 2026US 12,746,089 B2Neurochase Technologies Limited
- Differential pressure fluid delivery system29 Sep 2026US 12,746,332 B2Bio Health Frontiers, Inc.
- Machine and accessories for performing double volume exchange transfusion in neonates22 Sep 2026US 12,741,083 B2Council of Scientific and Industrial Research
- Micro-infusion device and infusion set4 Aug 2026US 12,697,430 B2CareFusion 303, Inc.
- Interacting with an automated teller machine using a user device4 Aug 2026US 12,699,981 B2Capital One Services, LLC
- Medicament delivery system and method therefor8 Oct 2026US 2026/0306737 A1Shl Medical AG
- A method of establishing a flow delivery rate of a medicament delivery device1 Oct 2026US 2026/0295155 A1Shl Medical AG
- Reciprocating pump17 Sep 2026US 2026/0275970 A1Becton, Dickinson and Company
- A cassette of a medicament delivery device and a medicament delivery device10 Sep 2026US 2026/0263685 A1Shl Medical AG
- Intravenous blood set foot pump10 Sep 2026US 2026/0263690 A1CareFusion 303, Inc.
Most cited
By later US patents
- Wearable, self-contained drug infusion device1,559US 6,589,229 B1Becton, Dickinson and Company · 2003
- Portable injection appliance820US 4,886,499 AHoffmann-La Roche Inc. · 1989
- Constant rate fluid delivery device with selectable flow rate and titratable bolus button409US 6,702,779 B2Becton, Dickinson and Company · 2004
- Flow rate controller for a medication infusion pump373US 5,785,681 AMiniMed Inc. · 1998
- Fluid drug delivery device317US 6,736,796 B2Nili-Med Ltd. · 2004