A61M 2005/3131
Specially adapted for improving sealing or sliding
Official title: {specially adapted for improving sealing or sliding}
A61M2005/3131 (Specially adapted for improving sealing or sliding) appears on 265 US grants and 373 published applications in this corpus.
Search patents in A61M- Granted patents
- 265
- Published applications
- 373
- Assignees
- 156
- Inventors
- 561
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 3 |
| 2002 | 4 | 3 |
| 2003 | 4 | 2 |
| 2004 | 2 | 4 |
| 2005 | 0 | 5 |
| 2006 | 2 | 5 |
| 2007 | 4 | 6 |
| 2008 | 2 | 5 |
| 2009 | 4 | 3 |
| 2010 | 4 | 6 |
| 2011 | 1 | 5 |
| 2012 | 4 | 9 |
| 2013 | 5 | 7 |
| 2014 | 5 | 12 |
| 2015 | 7 | 21 |
| 2016 | 8 | 25 |
| 2017 | 10 | 29 |
| 2018 | 16 | 25 |
| 2019 | 25 | 28 |
| 2020 | 16 | 40 |
| 2021 | 24 | 28 |
| 2022 | 20 | 28 |
| 2023 | 24 | 22 |
| 2024 | 14 | 25 |
| 2025 | 11 | 17 |
| 2026 | 17 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Formulations, methods, and pre-filled multi-dose injection devices without cloud point29 Sep 2026US 12,746,340 B2W. L. Gore & Associates, Inc.
- Safety syringe7 Jul 2026US 12,673,166 B2Owen Mumford Limited
- Closed-system drug-transfer devices for solid dosage forms19 May 2026US 12,629,320 B2Rambam Medtech Ltd.
- Medical injection system19 May 2026US 12,629,479 B2Becton Dickinson France
- Passivation, pH protective or lubricity coating for pharmaceutical package, coating process and apparatus12 May 2026US 12,623,813 B2Sio2 Medical Products, Inc.
- System and method of limiting subvisible particles in a syringe24 Sep 2026US 2026/0284319 A1Amgen Inc.
- Devices that facilitate insertion of central venous catheters27 Aug 2026US 2026/0249016 A1The University of North Carolina at Chapel Hill
- Carpule having collapsible chamber and use thereof13 Aug 2026US 2026/0232909 A1Pharmaphdii, LLC
- Piston assembly and method for operating a piston assembly23 Jul 2026US 2026/0207850 A1
- Endoscopic cannula16 Jul 2026US 2026/0199602 A1URO-1, Inc.
Most cited
By later US patents
- Injection device635US 5,480,387 AMedico Development Investment Company · 1996
- Safety syringe for mixing two-component medicaments297US 5,360,410 ASenetek PLC · 1994
- Subcutaneous injector285US 5,391,151 ASurvival Technology, Inc. · 1995
- Automatic medicament injector employing non-coring needle278US 5,709,668 ASenetek PLC · 1998
- System for lubricating a syringe barrel272US 5,456,940 AMiniMed Inc. · 1995