A61M 5/14236
Screw, impeller or centrifugal type pumps
Official title: {Screw, impeller or centrifugal type pumps}
A61M5/14236 (Screw, impeller or centrifugal type pumps) appears on 123 US grants and 180 published applications in this corpus.
Search patents in A61M- Granted patents
- 123
- Published applications
- 180
- Assignees
- 70
- Inventors
- 253
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 2 | 11 |
| 2007 | 0 | 4 |
| 2008 | 3 | 8 |
| 2009 | 3 | 6 |
| 2010 | 7 | 6 |
| 2011 | 6 | 2 |
| 2012 | 6 | 6 |
| 2013 | 3 | 6 |
| 2014 | 5 | 3 |
| 2015 | 7 | 6 |
| 2016 | 3 | 10 |
| 2017 | 8 | 5 |
| 2018 | 2 | 3 |
| 2019 | 10 | 8 |
| 2020 | 5 | 10 |
| 2021 | 7 | 3 |
| 2022 | 6 | 28 |
| 2023 | 6 | 16 |
| 2024 | 8 | 19 |
| 2025 | 17 | 10 |
| 2026 | 8 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Skin patch drug infusion device22 Sep 2026US 12,741,084 B2Medtrum Technologies Inc.
- Skin patch drug infusion device22 Sep 2026US 12,741,085 B2Medtrum Technologies Inc.
- Bilaterally driven intelligent control infusion device22 Sep 2026US 12,741,087 B2Medtrum Technologies Inc.
- Syringe pump and related method22 Sep 2026US 12,744,122 B2DEKA Products Limited Partnership
- Integrated drug infusion device8 Sep 2026US 12,728,201 B2Medtrum Technologies Inc.
- Dual-Motor Syringe Driver16 Jul 2026US 2026/0199594 A1Fresenius Kabi USA, LLC
- Fluid pump having at least one impeller blade and a support device4 Jun 2026US 2026/0153095 A1Ecp Entwicklungsgesellschaft Mbh
- Linear activated drug dosing pump system29 Jan 2026US 2026/0027290 A1Insulet Corporation
- Drug infusion device29 Jan 2026US 2026/0027297 A1Medtrum Technologies Inc.
- Syringe pump29 Jan 2026US 2026/0031211 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Needle inserter and method for infusion device606US 7,955,305 B2Medtronic MiniMed, Inc. · 2011
- Infusion medium delivery device and method with drive device for driving plunger in reservoir310US 7,736,344 B2Medtronic MiniMed, Inc. · 2010
- Infusion device and method with drive device in infusion device and method with drive device in separable durable housing portion191US 7,569,050 B2Medtronic MiniMed, Inc. · 2009
- Syringe pump181US 9,295,778 B2DEKA Products Limited Partnership · 2016
- Infusion device and method with disposable portion170US 7,686,787 B2Medtronic MiniMed, Inc. · 2010