A61M 2005/3115
Spring-assisted
Official title: {spring-assisted}
A61M2005/3115 (Spring-assisted) appears on 38 US grants and 55 published applications in this corpus.
Search patents in A61M- Granted patents
- 38
- Published applications
- 55
- Assignees
- 33
- Inventors
- 109
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 4 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 5 | 5 |
| 2018 | 2 | 3 |
| 2019 | 3 | 3 |
| 2020 | 1 | 10 |
| 2021 | 1 | 3 |
| 2022 | 4 | 6 |
| 2023 | 3 | 3 |
| 2024 | 3 | 5 |
| 2025 | 4 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Booster mechanisms suitable for liquid containers22 Sep 2026US 12,741,100 B2Suzhou Healthy Tree Medical Technology Co., Ltd.
- Medicament delivery device12 May 2026US 12,623,031 B2Genzyme Corporation
- Medical fluid injection and transfer devices and method23 Dec 2025US 12,502,333 B2Enable Injections, Inc.
- Device for administering a fluid23 Sep 2025US 12,420,027 B2Henke-Sass, Wolf GmbH
- Medicament container holder15 Apr 2025US 12,274,863 B2Shl Medical AG
- Syringe device for dispensing fluids13 Aug 2026US 2026/0232908 A1Ampulis Inc.
- Medical Fluid Injection and Transfer Devices and Method30 Apr 2026US 2026/0115100 A1Enable Injections, Inc.
- Medicament Delivery Device5 Mar 2026US 2026/0061139 A1Genzyme Corporation
- Device for a controlled ejection of a liquid solution7 Aug 2025US 2025/0249177 A1Centre National De La Recherche Scientifique
- Veterinary syringe13 Feb 2025US 2025/0049550 A1Henke-Sass, Wolf GmbH
Most cited
By later US patents
- Patient-controlled medication delivery system147US 6,270,481 B1Breg, Inc. · 2001
- Vacuum powdered syringe66US 5,176,642 AMectra Labs, Inc. · 1993
- Infiltration pump60US 4,612,010 A1986
- Syringe assembly48US 4,713,060 ABecton, Dickinson and Company · 1987
- Dental syringe having a medication filled carpule and a retractable needle cannula48US 4,919,657 AHabley Medical Technology Corporation · 1990