A61M 5/284
Comprising means for injection of two or more media
Official title: {comprising means for injection of two or more media, e.g. by mixing}
A61M5/284 (Comprising means for injection of two or more media) appears on 391 US grants and 463 published applications in this corpus.
Search patents in A61M- Granted patents
- 391
- Published applications
- 463
- Assignees
- 193
- Inventors
- 780
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 7 |
| 2003 | 9 | 10 |
| 2004 | 7 | 12 |
| 2005 | 6 | 8 |
| 2006 | 9 | 9 |
| 2007 | 3 | 23 |
| 2008 | 2 | 15 |
| 2009 | 6 | 11 |
| 2010 | 14 | 17 |
| 2011 | 16 | 15 |
| 2012 | 10 | 18 |
| 2013 | 15 | 28 |
| 2014 | 17 | 24 |
| 2015 | 10 | 33 |
| 2016 | 15 | 28 |
| 2017 | 20 | 19 |
| 2018 | 19 | 30 |
| 2019 | 25 | 26 |
| 2020 | 17 | 12 |
| 2021 | 21 | 20 |
| 2022 | 19 | 15 |
| 2023 | 13 | 29 |
| 2024 | 10 | 19 |
| 2025 | 13 | 19 |
| 2026 | 9 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drug injection apparatus, systems and methods25 Aug 2026US 12,714,788 B2SOLUtion Medical, Inc.
- Micro-infusion device and infusion set4 Aug 2026US 12,697,430 B2CareFusion 303, Inc.
- Valve stopper for a medical injection device and medical injection device for injecting at least one composition28 Jul 2026US 12,691,225 B2Becton Dickinson France
- Sealed multi chamber syringe for storage, mixing and delivery of multi part substances21 Jul 2026US 12,685,825 B2
- Injection system and method23 Jun 2026US 12,661,448 B2Credence Medsystems, Inc.
- Mixing syringe assemblies and methods24 Sep 2026US 2026/0284317 A1Clearstream Technologies Limited
- Mixing syringe assemblies and methods24 Sep 2026US 2026/0284318 A1Clearstream Technologies Limited
- Devices, systems, and methods for delivering multicomponent hydrogels20 Aug 2026US 2026/0241105 A1Clearstream Technologies Limited
- Carpule having collapsible chamber and use thereof13 Aug 2026US 2026/0232909 A1Pharmaphdii, LLC
- Mixing syringe assemblies and methods of mixing constituent materials6 Aug 2026US 2026/0224801 A1Clearstream Technologies Limited
Most cited
By later US patents
- Arrangement for applying a tissue adhesive340US 4,735,616 AImmuno Aktiengesellschaft fur chemisch-medizinische Produkte · 1988
- Automatic injecting syringe apparatus227US 6,149,626 A2000
- Pen style injector with automated substance combining feature227US 6,793,646 B1Becton, Dickinson and Company · 2004
- Pre-filled syringe drug delivery system224US 5,785,682 AAbbott Laboratories · 1998
- Dual chamber syringe apparatus221US 5,971,953 A1999