A61M 5/16809
By repeated filling and emptying of an intermediate volume
Official title: {by repeated filling and emptying of an intermediate volume}
A61M5/16809 (By repeated filling and emptying of an intermediate volume) appears on 458 US grants and 508 published applications in this corpus.
Search patents in A61M- Granted patents
- 458
- Published applications
- 508
- Assignees
- 134
- Inventors
- 623
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 9 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 3 |
| 2003 | 4 | 9 |
| 2004 | 10 | 7 |
| 2005 | 3 | 10 |
| 2006 | 3 | 8 |
| 2007 | 2 | 10 |
| 2008 | 5 | 8 |
| 2009 | 0 | 12 |
| 2010 | 5 | 15 |
| 2011 | 8 | 25 |
| 2012 | 12 | 40 |
| 2013 | 22 | 16 |
| 2014 | 16 | 31 |
| 2015 | 19 | 25 |
| 2016 | 26 | 21 |
| 2017 | 19 | 19 |
| 2018 | 26 | 20 |
| 2019 | 24 | 41 |
| 2020 | 16 | 19 |
| 2021 | 21 | 42 |
| 2022 | 40 | 35 |
| 2023 | 31 | 26 |
| 2024 | 24 | 26 |
| 2025 | 31 | 29 |
| 2026 | 14 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Patch pump device for drug delivery16 Jun 2026US 12,653,947 B2Tandem Diabetes Care Switzerland Sàrl
- Apparatus, system and method for fluid delivery9 Jun 2026US 12,649,027 B2DEKA Products Limited Partnership
- Patch pump device for drug delivery17 Sep 2026US 2026/0273174 A1Tandem Diabetes Care, Inc.
- Apparatus, System and Method for Fluid Delivery17 Sep 2026US 2026/0273178 A1
- Method and system for providing a therapeutic agent to an implanted infusion device25 Jun 2026US 2026/0174956 A1B. Braun Miethke GmbH & Co. KG
- Fluid line autoconnect apparatus and methods for medical treatment system21 May 2026US 2026/0137849 A1DEKA Products Limited Partnership
- Device for transferring and conditioning infusion liquid and related technology5 Mar 2026US 2026/0061122 A1Medtronic MiniMed, Inc.
Most cited
By later US patents
- Modular infusion device and method1,554US 6,749,587 B2Insulet Corporation · 2004
- Devices, systems and methods for patient infusion1,085US 7,137,964 B2Insulet Corporation · 2006
- Devices, systems and methods for patient infusion909US 6,740,059 B2Insulet Corporation · 2004
- Devices, systems and methods for patient infusion684US 7,029,455 B2Insulet Corporation · 2006
- Plunger assembly for patient infusion device658US 6,723,072 B2Insulet Corporation · 2004