A61M 2005/3267
Biased sleeves where the needle is uncovered by insertion of the needle
Official title: {Biased sleeves where the needle is uncovered by insertion of the needle into a patient's body}
A61M2005/3267 (Biased sleeves where the needle is uncovered by insertion of the needle) appears on 728 US grants and 967 published applications in this corpus.
Search patents in A61M- Granted patents
- 728
- Published applications
- 967
- Assignees
- 197
- Inventors
- 1,193
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 1 | 0 |
| 1999 | 8 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 2 |
| 2002 | 5 | 6 |
| 2003 | 4 | 13 |
| 2004 | 4 | 8 |
| 2005 | 5 | 14 |
| 2006 | 8 | 7 |
| 2007 | 4 | 8 |
| 2008 | 7 | 19 |
| 2009 | 6 | 14 |
| 2010 | 11 | 23 |
| 2011 | 10 | 21 |
| 2012 | 14 | 25 |
| 2013 | 11 | 49 |
| 2014 | 15 | 43 |
| 2015 | 29 | 47 |
| 2016 | 45 | 46 |
| 2017 | 35 | 45 |
| 2018 | 29 | 62 |
| 2019 | 54 | 53 |
| 2020 | 47 | 66 |
| 2021 | 43 | 72 |
| 2022 | 52 | 61 |
| 2023 | 38 | 63 |
| 2024 | 55 | 75 |
| 2025 | 81 | 87 |
| 2026 | 35 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Drug injection apparatus, systems and methods25 Aug 2026US 12,714,788 B2SOLUtion Medical, Inc.
- Disposable injection needle11 Aug 2026US 12,702,759 B2Tianjin Huahong Technology Co., Ltd.
- Activation mechanism for drug delivery device11 Aug 2026US 12,702,762 B2Amgen Inc.
- Shielding apparatus for lower end of injection needle and injection device11 Aug 2026US 12,702,763 B2Zhejiang Kindly Medical Devices Co., Ltd.
- Autoinjector14 Jul 2026US 12,678,569 B2Sanofi-Aventis Deutschland GmbH
- Drug delivery device8 Oct 2026US 2026/0306743 A1Sanofi
- Shielded needle unit with actuatable mounting feature1 Oct 2026US 2026/0295173 A1
- Shielded needle unit with actuatable container coupling24 Sep 2026US 2026/0284310 A1
- Disposable injection needle17 Sep 2026US 2026/0273196 A1Tianjin Huahong Technology Co., Ltd.
- Device for administering a fluid substance10 Sep 2026US 2026/0263695 A1Ypsomed AG
Most cited
By later US patents
- Applicator1,350US 5,951,516 AN. J. Phillips Pty. Limited · 1999
- Pre-filled injection delivery device390US 6,099,504 AElan Corporation, plc · 2000
- Shield assembly for hypodermic injection devices336US 4,795,432 A1989
- Injection needle arrangement331US 5,417,662 APharmacia Corporation · 1995
- Dental cartridge assembly auto-injector with protective needle cover313US 5,658,259 AMeridian Medical Technologies, Inc. · 1997