A61M 5/1428
With manual pumping action
Official title: {with manual pumping action}
A61M5/1428 (With manual pumping action) appears on 87 US grants and 66 published applications in this corpus.
Search patents in A61M- Granted patents
- 87
- Published applications
- 66
- Assignees
- 46
- Inventors
- 139
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 2 | 0 |
| 2010 | 2 | 2 |
| 2011 | 2 | 14 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 6 | 2 |
| 2015 | 6 | 3 |
| 2016 | 1 | 0 |
| 2017 | 5 | 3 |
| 2018 | 2 | 3 |
| 2019 | 4 | 5 |
| 2020 | 0 | 2 |
| 2021 | 4 | 3 |
| 2022 | 4 | 6 |
| 2023 | 0 | 4 |
| 2024 | 5 | 8 |
| 2025 | 3 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Infusion of drugs28 Jul 2026US 12,690,970 B2
- Implantable manually-controllable drug delivery apparatus10 Feb 2026US 12,544,507 B2Tobios Corporation
- Fluid storage unit, systems, and methods for catheter priming15 Jul 2025US 12,357,795 B2Becton, Dickinson and Company
- Apparatus for patient-controlled drug injection having counter8 Jul 2025US 12,350,466 B2The Catholic University of Korea Industry-Academic Cooperation Foundation
- Infusion of drugs18 Mar 2025US 12,251,311 B2
- Implantable infusion devices and methods13 Mar 2025US 2025/0082844 A1
- Infusion of drugs31 Oct 2024US 2024/0358915 A1
- Wearable infusion device3 Oct 2024US 2024/0325634 A1Ivy Medical Holding B.V.
- Methods for head height pressure compensation19 Sep 2024US 2024/0307614 A1Baxter Healthcare S. A.
- Pushing device for drug delivery device25 Jul 2024US 2024/0245854 A1Seoul National University R&Db Foundation
Most cited
By later US patents
- Implantable demand medication delivery assembly436US 4,634,427 AAmerican Hospital Supply Corporation · 1987
- Stereotactic hypothalamic obesity probe321US 6,129,685 AUniversity of Iowa Research Foundation · 2000
- Human drug delivery device for tinnitus215US 5,713,847 AUniversity of Iowa Research Foundation · 1998
- Safety valve assembly for implantable benefical agent infusion device208US 6,488,652 B1Medtronic, Inc. · 2002
- Infusion reservoir and pump system183US 4,588,394 APudenz-Schulte Medical Research Corporation · 1986