A61M 2005/31516
Reducing dead-space in the syringe barrel after delivery
Official title: {reducing dead-space in the syringe barrel after delivery}
A61M2005/31516 (Reducing dead-space in the syringe barrel after delivery) appears on 226 US grants and 264 published applications in this corpus.
Search patents in A61M- Granted patents
- 226
- Published applications
- 264
- Assignees
- 145
- Inventors
- 467
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 12 | 0 |
| 1999 | 14 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 5 |
| 2002 | 6 | 5 |
| 2003 | 7 | 7 |
| 2004 | 6 | 15 |
| 2005 | 2 | 9 |
| 2006 | 3 | 14 |
| 2007 | 2 | 14 |
| 2008 | 5 | 13 |
| 2009 | 4 | 17 |
| 2010 | 7 | 9 |
| 2011 | 15 | 20 |
| 2012 | 7 | 11 |
| 2013 | 10 | 9 |
| 2014 | 10 | 6 |
| 2015 | 7 | 6 |
| 2016 | 7 | 11 |
| 2017 | 6 | 10 |
| 2018 | 6 | 8 |
| 2019 | 6 | 9 |
| 2020 | 9 | 11 |
| 2021 | 9 | 7 |
| 2022 | 5 | 9 |
| 2023 | 8 | 15 |
| 2024 | 7 | 11 |
| 2025 | 6 | 5 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic autoinjector6 Oct 2026US 12,752,056 B2
- Sequential drug delivery syringe16 Jun 2026US 12,653,958 B2Becton, Dickinson and Company
- Injection systems and methods of their use24 Mar 2026US 12,582,781 B2MeiraGTx Ocular UK Limited
- Ultra-low waste disposable syringe with self-adjusting integrated safety features10 Feb 2026US 12,544,516 B2Plasto Technology Group LLC
- Syringe with multifunctional plunger handle3 Feb 2026US 12,539,369 B2Retractable Technologies, Inc.
- Plunger for reducing the dead volume of a syringe16 Jul 2026US 2026/0199604 A1Transcoject GmbH
- Method for treatment of eye disease using injection system9 Jul 2026US 2026/0192059 A1MeiraGTx Ocular UK Limited
- Medical syringe25 Jun 2026US 2026/0174966 A1Stevanato Group S.P.A.
- Needleless injector23 Apr 2026US 2026/0108677 A1Daicel Corporation
- Injection syringe16 Apr 2026US 2026/0102567 A1Domeject AB
Most cited
By later US patents
- Hypodermic syringe with protective shield1,132US 5,222,945 A1993
- Needleless hypodermic injection device732US 5,383,851 ABioject, Inc. · 1995
- Adhesive patch systems and methods584US 8,323,250 B2Medtronic MiniMed, Inc. · 2012
- Needleless hypodermic injection methods and device416US 5,399,163 ABioject, Inc. · 1995
- Self administered injection pen apparatus and method398US 5,514,097 AGenentech, Inc. · 1996