A61M 5/14212
Pumping with an aspiration and an expulsion action
Official title: {Pumping with an aspiration and an expulsion action}
A61M5/14212 (Pumping with an aspiration and an expulsion action) appears on 2,520 US grants and 3,034 published applications in this corpus.
Search patents in A61M- Granted patents
- 2,520
- Published applications
- 3,034
- Assignees
- 803
- Inventors
- 4,046
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 19 | 0 |
| 1982 | 14 | 0 |
| 1983 | 13 | 0 |
| 1984 | 13 | 0 |
| 1985 | 12 | 0 |
| 1986 | 9 | 0 |
| 1987 | 14 | 0 |
| 1988 | 10 | 0 |
| 1989 | 22 | 0 |
| 1990 | 16 | 0 |
| 1991 | 18 | 0 |
| 1992 | 24 | 0 |
| 1993 | 22 | 0 |
| 1994 | 23 | 0 |
| 1995 | 12 | 0 |
| 1996 | 20 | 0 |
| 1997 | 16 | 0 |
| 1998 | 23 | 0 |
| 1999 | 26 | 0 |
| 2000 | 25 | 0 |
| 2001 | 37 | 9 |
| 2002 | 29 | 44 |
| 2003 | 36 | 44 |
| 2004 | 27 | 53 |
| 2005 | 26 | 65 |
| 2006 | 27 | 85 |
| 2007 | 31 | 92 |
| 2008 | 35 | 80 |
| 2009 | 33 | 122 |
| 2010 | 59 | 117 |
| 2011 | 88 | 117 |
| 2012 | 105 | 151 |
| 2013 | 113 | 115 |
| 2014 | 89 | 168 |
| 2015 | 110 | 151 |
| 2016 | 122 | 143 |
| 2017 | 99 | 113 |
| 2018 | 124 | 129 |
| 2019 | 136 | 155 |
| 2020 | 124 | 151 |
| 2021 | 105 | 141 |
| 2022 | 134 | 179 |
| 2023 | 128 | 178 |
| 2024 | 123 | 181 |
| 2025 | 133 | 154 |
| 2026 | 68 | 97 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Infusion pump6 Oct 2026US 12,752,050 B2Insulet Corporation
- Fluid paths for angiography injector assembly29 Sep 2026US 12,746,330 B2Bayer HealthCare LLC
- Apparatus, system and method for fluid delivery29 Sep 2026US 12,747,046 B2DEKA Products Limited Partnership
- Medical device update system29 Sep 2026US 12,749,571 B2ICU Medical, Inc.
- Machine and accessories for performing double volume exchange transfusion in neonates22 Sep 2026US 12,741,083 B2Council of Scientific and Industrial Research
- Medicament delivery system and method therefor8 Oct 2026US 2026/0306737 A1Shl Medical AG
- System and method having transition phase in multi-phase injection protocol1 Oct 2026US 2026/0295147 A1Bayer HealthCare LLC
- Device for subcutaneous delivery of fluid medicament1 Oct 2026US 2026/0295153 A1NeuroDerm, Ltd.
- Reusable fluid pumping device1 Oct 2026US 2026/0298219 A1CareFusion 303, Inc.
- Full-automatic foaming apparatus and method24 Sep 2026US 2026/0284299 A1Carefree Heartbeat Medical Technology (Shenzhen) Co., Ltd.
Most cited
By later US patents
- Handheld personal data assistant (PDA) with a medical device and method of using the same2,420US 6,641,533 B2Medtronic MiniMed, Inc. · 2003
- Handheld personal data assistant (PDA) with a medical device and method of using the same2,273US 6,558,320 B1Medtronic MiniMed, Inc. · 2003
- Wearable, self-contained drug infusion device1,559US 6,589,229 B1Becton, Dickinson and Company · 2003
- Modular infusion device and method1,554US 6,749,587 B2Insulet Corporation · 2004
- Drug pump systems and methods1,088US 5,935,099 ASIMS Deltec, Inc. · 1999