A61M 2005/3201
Coaxially assembled needle cannulas placed on top of another
Official title: {Coaxially assembled needle cannulas placed on top of another, e.g. needles having different diameters}
A61M2005/3201 (Coaxially assembled needle cannulas placed on top of another) appears on 67 US grants and 88 published applications in this corpus.
Search patents in A61M- Granted patents
- 67
- Published applications
- 88
- Assignees
- 50
- Inventors
- 170
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 7 |
| 2008 | 0 | 4 |
| 2009 | 0 | 4 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 2 | 3 |
| 2013 | 4 | 3 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 4 | 5 |
| 2017 | 1 | 7 |
| 2018 | 3 | 6 |
| 2019 | 2 | 2 |
| 2020 | 4 | 7 |
| 2021 | 2 | 6 |
| 2022 | 5 | 6 |
| 2023 | 4 | 4 |
| 2024 | 1 | 5 |
| 2025 | 7 | 3 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for microdose injection2 Jun 2026US 12,642,914 B2Credence Medsystems, Inc.
- Cannula system with rigid cannula21 Apr 2026US 12,605,503 B2Roche Diabetes Care, Inc.
- Multi-lumen syringes for intraocular injections23 Dec 2025US 12,502,309 B2
- Syringe assembly11 Nov 2025US 12,465,691 B2Jaber Medical, Pllc
- Ophthalmic drug compositions19 Aug 2025US 12,390,363 B2Oxular Limited
- Devices, systems, and methods for delivering multicomponent hydrogels20 Aug 2026US 2026/0241105 A1Clearstream Technologies Limited
- System and method for multiple site injection2 Jul 2026US 2026/0183489 A1Credence Medsystems, Inc.
- Multi-channel infusion microneedle5 Mar 2026US 2026/0061142 A1Georgia Tech Research Corporation
- Ophthalmic drug compositions8 Jan 2026US 2026/0007543 A1Oxular Limited
- Multi-bevel insertion needle with open channel for medical applications8 Jan 2026US 2026/0007835 A1
Most cited
By later US patents
- Syringe having a retractable needle250US 5,195,985 A1993
- Needleless vial access device222US 5,411,499 ABaxter International Inc. · 1995
- Needleless vial access device150US 5,776,125 ABaxter International Inc. · 1998
- Hypodermic needle assembly148US 5,098,389 ABecton, Dickinson and Company · 1992
- Syringe filling and delivery device146US 5,746,733 ABecton, Dickinson and Company · 1998