A61M 5/3159
Dose expelling manners
Official title: {Dose expelling manners}
A61M5/3159 (Dose expelling manners) appears on 966 US grants and 1,137 published applications in this corpus.
Search patents in A61M- Granted patents
- 966
- Published applications
- 1,137
- Assignees
- 357
- Inventors
- 1,550
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 9 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 13 | 0 |
| 1998 | 8 | 0 |
| 1999 | 19 | 0 |
| 2000 | 10 | 0 |
| 2001 | 18 | 9 |
| 2002 | 8 | 17 |
| 2003 | 23 | 18 |
| 2004 | 7 | 26 |
| 2005 | 7 | 18 |
| 2006 | 6 | 14 |
| 2007 | 8 | 20 |
| 2008 | 8 | 38 |
| 2009 | 5 | 32 |
| 2010 | 25 | 40 |
| 2011 | 21 | 22 |
| 2012 | 12 | 54 |
| 2013 | 39 | 45 |
| 2014 | 38 | 54 |
| 2015 | 43 | 57 |
| 2016 | 49 | 77 |
| 2017 | 64 | 82 |
| 2018 | 46 | 54 |
| 2019 | 80 | 71 |
| 2020 | 61 | 71 |
| 2021 | 48 | 63 |
| 2022 | 48 | 54 |
| 2023 | 42 | 67 |
| 2024 | 35 | 55 |
| 2025 | 43 | 40 |
| 2026 | 38 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vial transfer and injection apparatus and method29 Sep 2026US 12,746,331 B2Enable Injections, Inc.
- Formulations, methods, and pre-filled multi-dose injection devices without cloud point29 Sep 2026US 12,746,340 B2W. L. Gore & Associates, Inc.
- Devices and methods for precision dose delivery22 Sep 2026US 12,741,098 B2Regeneron Pharmaceuticals, Inc.
- Pressure-regulating and adjusting connector for infusion15 Sep 2026US 12,734,293 B2CareFusion 303, Inc.
- Syringes configured to inhibit forward plunger movement8 Sep 2026US 12,728,209 B2Kurin, Inc.
- Medicament delivery system with dose divider8 Oct 2026US 2026/0306747 A1Sanofi Pasteur Limited
- Multiple use computerized injector8 Oct 2026US 2026/0306748 A1E3D A.C.A.L Ltd
- Dose Divider8 Oct 2026US 2026/0306750 A1Sanofi Pasteur Limited
- A drug injection device24 Sep 2026US 2026/0284321 A1
- Multi-dose auto-injector for manually dispensing multiple discrete doses of a drug24 Sep 2026US 2026/0284322 A1
Most cited
By later US patents
- Medication delivery device with a microprocessor and characteristic monitor1,907US 5,925,021 AVisionary Medical Products, Inc. · 1999
- Medication delivery device with a microprocessor and characteristic monitor841US 5,593,390 AVisionary Medical Products, Inc. · 1997
- Meter for electrically measuring and recording injection syringe doses604US 5,628,309 ARaya Systems, Inc. · 1997
- Recyclable medication dispensing device574US 6,221,046 B1Eli Lilly and Company · 2001
- Multiple dose injection pen552US 5,226,895 AEli Lilly and Company · 1993