A61M 5/2053
Media being expelled from injector by pressurised fluid or vacuum
Official title: {Media being expelled from injector by pressurised fluid or vacuum (for infusion A61M5/145, A61M5/155)}
A61M5/2053 (Media being expelled from injector by pressurised fluid or vacuum) appears on 545 US grants and 680 published applications in this corpus.
Search patents in A61M- Granted patents
- 545
- Published applications
- 680
- Assignees
- 254
- Inventors
- 1,049
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 11 | 0 |
| 2001 | 8 | 6 |
| 2002 | 12 | 15 |
| 2003 | 12 | 9 |
| 2004 | 10 | 14 |
| 2005 | 5 | 17 |
| 2006 | 2 | 2 |
| 2007 | 3 | 15 |
| 2008 | 4 | 20 |
| 2009 | 7 | 16 |
| 2010 | 15 | 21 |
| 2011 | 11 | 18 |
| 2012 | 21 | 27 |
| 2013 | 20 | 25 |
| 2014 | 17 | 31 |
| 2015 | 17 | 41 |
| 2016 | 39 | 60 |
| 2017 | 28 | 47 |
| 2018 | 29 | 38 |
| 2019 | 45 | 46 |
| 2020 | 34 | 41 |
| 2021 | 28 | 30 |
| 2022 | 19 | 36 |
| 2023 | 25 | 28 |
| 2024 | 24 | 23 |
| 2025 | 25 | 34 |
| 2026 | 12 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Needle assisted injection device having reduced trigger force22 Sep 2026US 12,741,095 B2Antares Pharma, Inc.
- Medicine injection tip, hand piece, and skin treatment device22 Sep 2026US 12,741,101 B2Jeisys Medical Inc.
- Gas powered auto-injectors and methods for use25 Aug 2026US 12,714,793 B2Altaviz, LLC
- Auto injector with cassette25 Aug 2026US 12,714,802 B2Phillips-Medisize A/S
- Externally powered syringe drivers and systems and methods for using them16 Jun 2026US 12,653,953 B2Altaviz, LLC
- Devices and methods for conduit distention24 Sep 2026US 2026/0284314 A1
- Method and apparatus for epidermal delivery of powdered medicaments24 Sep 2026US 2026/0284371 A1Particle Vaccine Canada Ltd.
- Dual chamber hydraulic auto-injector27 Aug 2026US 2026/0249009 A1RX Bandz, LLC
- Sequential delivery systems and methods27 Aug 2026US 2026/0249010 A1Windgap Medical, Inc.
- Syringe shock absorber for use in an injection device27 Aug 2026US 2026/0249021 A1Antares Pharma, Inc.
Most cited
By later US patents
- Applicator1,350US 5,951,516 AN. J. Phillips Pty. Limited · 1999
- Medicament delivery device with cap1,072US 9,295,784 B2Sanofi-Aventis Deutschland GmbH · 2016
- Needleless hypodermic injection device766US 5,064,413 ABioject, Inc. · 1991
- Hypodermic injection apparatus742US 4,596,556 ABioject, Inc. · 1986
- Needleless hypodermic injection device732US 5,383,851 ABioject, Inc. · 1995