A61M 5/14586
Pressurised by means of a flexible diaphragm
Official title: {pressurised by means of a flexible diaphragm}
A61M5/14586 (Pressurised by means of a flexible diaphragm) appears on 468 US grants and 560 published applications in this corpus.
Search patents in A61M- Granted patents
- 468
- Published applications
- 560
- Assignees
- 180
- Inventors
- 707
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 0 |
| 2002 | 4 | 4 |
| 2003 | 12 | 8 |
| 2004 | 5 | 7 |
| 2005 | 5 | 9 |
| 2006 | 4 | 16 |
| 2007 | 1 | 13 |
| 2008 | 3 | 15 |
| 2009 | 5 | 18 |
| 2010 | 9 | 19 |
| 2011 | 15 | 35 |
| 2012 | 17 | 51 |
| 2013 | 24 | 22 |
| 2014 | 24 | 44 |
| 2015 | 27 | 26 |
| 2016 | 26 | 26 |
| 2017 | 25 | 27 |
| 2018 | 36 | 26 |
| 2019 | 26 | 38 |
| 2020 | 28 | 32 |
| 2021 | 22 | 26 |
| 2022 | 28 | 29 |
| 2023 | 30 | 26 |
| 2024 | 23 | 23 |
| 2025 | 19 | 14 |
| 2026 | 14 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus, system and method for fluid delivery29 Sep 2026US 12,747,046 B2DEKA Products Limited Partnership
- Device assembly for the infusion of medical solutions1 Sep 2026US 12,721,943 B2Adria.Med. S.R.L.
- Medical fluid injection device with fill indicator11 Aug 2026US 12,702,754 B2Enable Injections, Inc.
- Infusion of drugs28 Jul 2026US 12,690,970 B2
- Reusable fluid pumping device7 Jul 2026US 12,674,446 B2CareFusion 303, Inc.
- Reusable fluid pumping device1 Oct 2026US 2026/0298219 A1CareFusion 303, Inc.
- Apparatus, System and Method for Fluid Delivery17 Sep 2026US 2026/0273178 A1
- Reciprocating pump17 Sep 2026US 2026/0275970 A1Becton, Dickinson and Company
- Implantable infusion pump and related methods16 Jul 2026US 2026/0199593 A1Gordy Medical, LLC
- Systems and methods for fluid delivery29 Jan 2026US 2026/0027291 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Subcutaneous drug delivery device with improved filling system1,081US 6,186,982 B1Elan Corporation, plc · 2001
- Intradermal drug delivery device and method for intradermal delivery of drugs978US 5,527,288 AElan Medical Technologies Limited · 1996
- Intradermal drug delivery device835US 5,997,501 AElan Corporation, plc · 1999
- Portable injection appliance820US 4,886,499 AHoffmann-La Roche Inc. · 1989
- Intradermal drug delivery device and method for intradermal delivery of drugs690US 5,848,991 AElan Medical Technologies Limited Athlone, Co. · 1998