A61M 5/30
Syringes for injection by jet action, without needle
Official title: Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
A61M5/30 (Syringes for injection by jet action, without needle) appears on 919 US grants and 1,130 published applications in this corpus.
Search patents in A61M- Granted patents
- 919
- Published applications
- 1,130
- Assignees
- 339
- Inventors
- 1,315
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 10 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 19 | 0 |
| 2000 | 22 | 0 |
| 2001 | 25 | 12 |
| 2002 | 17 | 44 |
| 2003 | 30 | 36 |
| 2004 | 28 | 44 |
| 2005 | 20 | 37 |
| 2006 | 21 | 26 |
| 2007 | 11 | 34 |
| 2008 | 15 | 31 |
| 2009 | 15 | 36 |
| 2010 | 21 | 48 |
| 2011 | 24 | 55 |
| 2012 | 39 | 53 |
| 2013 | 38 | 41 |
| 2014 | 46 | 58 |
| 2015 | 32 | 40 |
| 2016 | 47 | 58 |
| 2017 | 42 | 48 |
| 2018 | 27 | 53 |
| 2019 | 32 | 51 |
| 2020 | 51 | 53 |
| 2021 | 35 | 56 |
| 2022 | 31 | 55 |
| 2023 | 33 | 59 |
| 2024 | 38 | 46 |
| 2025 | 33 | 34 |
| 2026 | 32 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Needle assisted injection device having reduced trigger force22 Sep 2026US 12,741,095 B2Antares Pharma, Inc.
- Injector25 Aug 2026US 12,714,791 B2Daicel Corporation
- Needleless skin deep filler injection device25 Aug 2026US 12,714,794 B2Revyouth.Ltd
- Gene gun25 Aug 2026US 12,714,795 B2Daicel Corporation
- Jet injection system25 Aug 2026US 12,715,212 B2Universiteit Twente
- Method and apparatus for epidermal delivery of powdered medicaments24 Sep 2026US 2026/0284371 A1Particle Vaccine Canada Ltd.
- Pre-connected analyte sensors24 Sep 2026US 2026/0292997 A1DexCom, Inc.
- Ballistic delivery and related particles, compositions, methods and systems3 Sep 2026US 2026/0256617 A1California Institute of Technology
- Methods, compositions, and devices for drug or live cell microarrays27 Aug 2026US 2026/0248746 A1Pathak Holdings LLC
- Injector Safety Device27 Aug 2026US 2026/0249015 A1Antares Pharma, Inc.
Most cited
By later US patents
- Medicament delivery device with cap1,072US 9,295,784 B2Sanofi-Aventis Deutschland GmbH · 2016
- Needleless hypodermic injection device766US 5,064,413 ABioject, Inc. · 1991
- Hypodermic injection apparatus742US 4,596,556 ABioject, Inc. · 1986
- Needleless hypodermic injection device732US 5,383,851 ABioject, Inc. · 1995
- Pre-filled ampule and non-invasive hypodermic injection device assembly693US 4,941,880 ABioject, Inc. · 1990