A61M 5/3145
Filters incorporated in syringes
Official title: {Filters incorporated in syringes}
A61M5/3145 (Filters incorporated in syringes) appears on 236 US grants and 249 published applications in this corpus.
Search patents in A61M- Granted patents
- 236
- Published applications
- 249
- Assignees
- 158
- Inventors
- 471
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 10 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 7 |
| 2003 | 6 | 6 |
| 2004 | 4 | 6 |
| 2005 | 6 | 3 |
| 2006 | 3 | 3 |
| 2007 | 0 | 10 |
| 2008 | 1 | 5 |
| 2009 | 4 | 4 |
| 2010 | 7 | 4 |
| 2011 | 5 | 12 |
| 2012 | 5 | 2 |
| 2013 | 7 | 7 |
| 2014 | 3 | 9 |
| 2015 | 4 | 14 |
| 2016 | 8 | 14 |
| 2017 | 10 | 13 |
| 2018 | 5 | 17 |
| 2019 | 11 | 23 |
| 2020 | 16 | 25 |
| 2021 | 5 | 8 |
| 2022 | 13 | 9 |
| 2023 | 13 | 16 |
| 2024 | 8 | 8 |
| 2025 | 10 | 11 |
| 2026 | 2 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Medical delivery device and drug delivery system3 Mar 2026US 12,564,682 B2Shanghai Microport Medical (Group) Co., Ltd.
- Pressure-regulating fluid transfer systems and methods13 Jan 2026US 12,521,311 B2ICU Medical, Inc.
- Medical fluid injection and transfer devices and method23 Dec 2025US 12,502,333 B2Enable Injections, Inc.
- Device for transferring and conditioning infusion liquid and related technology9 Dec 2025US 12,491,314 B2Medtronic MiniMed, Inc.
- Devices, systems, and methods for delivering gas9 Dec 2025US 12,491,318 B2Alcon Inc.
- Drug injection device13 Aug 2026US 2026/0232907 A1Eunsung Global Corporation
- Syringe device for dispensing fluids13 Aug 2026US 2026/0232908 A1Ampulis Inc.
- Medical filtration assembly for medical devices13 Aug 2026US 2026/0232911 A1Becton, Dickinson and Company
- Medical syringe with filtering needle cap23 Jul 2026US 2026/0207432 A1Becton, Dickinson and Company
- Filter for infusion pump systems23 Jul 2026US 2026/0207840 A1Tandem Diabetes Care, Inc.
Most cited
By later US patents
- Therapeutic drug delivery systems498US 5,580,575 AImaRx Pharmaceutical Corp. · 1996
- Gas and gaseous precursor filled microspheres as topical and subcutaneous delivery vehicles426US 5,733,572 AImaRx Pharmaceutical Corp. · 1998
- Therapeutic delivery systems related applications384US 5,542,935 AImaR.sub.x Pharmaceutical Corp. · 1996
- Methods of preparing gas-filled liposomes362US 5,469,854 AImaR.sub.x Pharmaceutical Corp. · 1995
- Therapeutic drug delivery systems341US 5,770,222 AImaRx Pharmaceutical Corp. · 1998