A61M 5/2033
Spring-loaded one-shot injectors with or without automatic needle insertion
Official title: {Spring-loaded one-shot injectors with or without automatic needle insertion (multishot dosing syringes A61M5/31525, needle insertion only A61M5/3287)}
A61M5/2033 (Spring-loaded one-shot injectors with or without automatic needle insertion) appears on 1,927 US grants and 2,600 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,927
- Published applications
- 2,600
- Assignees
- 433
- Inventors
- 2,216
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 5 |
| 2002 | 5 | 12 |
| 2003 | 11 | 10 |
| 2004 | 8 | 21 |
| 2005 | 6 | 26 |
| 2006 | 6 | 29 |
| 2007 | 5 | 35 |
| 2008 | 13 | 42 |
| 2009 | 18 | 34 |
| 2010 | 34 | 69 |
| 2011 | 35 | 79 |
| 2012 | 51 | 66 |
| 2013 | 54 | 138 |
| 2014 | 67 | 95 |
| 2015 | 82 | 93 |
| 2016 | 97 | 159 |
| 2017 | 111 | 142 |
| 2018 | 86 | 188 |
| 2019 | 146 | 175 |
| 2020 | 144 | 183 |
| 2021 | 142 | 180 |
| 2022 | 142 | 156 |
| 2023 | 131 | 149 |
| 2024 | 133 | 191 |
| 2025 | 197 | 198 |
| 2026 | 94 | 125 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drug delivery device having removable cap29 Sep 2026US 12,746,334 B2Amgen Inc.
- Auto injector with cartridge locking system29 Sep 2026US 12,746,335 B2Ascendis Pharma A/S
- Support structure, medicament delivery device and method of assemblying29 Sep 2026US 12,746,336 B2Shl Medical AG
- Needle assisted injection device having reduced trigger force22 Sep 2026US 12,741,095 B2Antares Pharma, Inc.
- Medical device and method of using the same22 Sep 2026US 12,741,129 B2
- Injection apparatus8 Oct 2026US 2026/0306744 A1Owen Mumford Limited
- Medicament delivery device and medicament delivery assembly8 Oct 2026US 2026/0306745 A1Shl Medical AG
- Medication delivery device with needle carrier8 Oct 2026US 2026/0306746 A1Eli Lilly and Company
- Sub-assembly of a medicament delivery device with rotatable cap8 Oct 2026US 2026/0306751 A1Shl Medical AG
- Reusable automatic medicament delivery device1 Oct 2026US 2026/0295163 A1Shl Medical AG
Most cited
By later US patents
- Interactive external defibrillation and drug injection system601US 5,405,362 ABoard of Regents for the University of Texas System · 1995
- Automatic pharmaceutical dispensing syringe596US 5,320,609 AHabley Medical Technology Corporation · 1994
- Automatic self-injection device555US 5,478,316 ABecton, Dickinson and Company · 1995
- Injection device with a cocking element and a second setting element540US 5,092,842 AWilhelm Haselmeier GmbH & Co. · 1992
- Automatic injector462US 6,210,369 B1Meridian Medical Technologies, Inc. · 2001