A61M 5/31528
By means of rotational movements
Official title: {by means of rotational movements, e.g. screw-thread mechanisms}
A61M5/31528 (By means of rotational movements) appears on 288 US grants and 380 published applications in this corpus.
Search patents in A61M- Granted patents
- 288
- Published applications
- 380
- Assignees
- 99
- Inventors
- 496
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 6 |
| 2009 | 1 | 2 |
| 2010 | 1 | 4 |
| 2011 | 5 | 8 |
| 2012 | 1 | 9 |
| 2013 | 7 | 17 |
| 2014 | 11 | 21 |
| 2015 | 13 | 22 |
| 2016 | 21 | 40 |
| 2017 | 27 | 22 |
| 2018 | 17 | 18 |
| 2019 | 33 | 31 |
| 2020 | 21 | 38 |
| 2021 | 21 | 32 |
| 2022 | 26 | 22 |
| 2023 | 25 | 29 |
| 2024 | 21 | 17 |
| 2025 | 28 | 24 |
| 2026 | 9 | 11 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Device for subcutaneous delivery of fluid medicament4 Aug 2026US 12,697,434 B2NeuroDerm, Ltd.
- Dose delivery device fixture for testing system and methods therefor16 Jun 2026US 12,653,952 B2Regeneron Pharmaceuticals, Inc.
- Dose delivery device with gearing26 May 2026US 12,636,439 B2Shaily Innovations Ltd
- Drug injection control device having cartridge drug release structure through screw coupling between piston rod and rod guide12 May 2026US 12,623,028 B2Poonglim Pharmatech Inc.
- Compact positive displacement pump for wearable drug delivery device7 Apr 2026US 12,594,376 B2Insulet Corporation
- Sub-assembly of a medicament delivery device with rotatable cap8 Oct 2026US 2026/0306751 A1Shl Medical AG
- Device for subcutaneous delivery of fluid medicament1 Oct 2026US 2026/0295153 A1NeuroDerm, Ltd.
- A pause mechanism for a drive assembly of a medicament delivery device24 Sep 2026US 2026/0284311 A1Shl Medical AG
- Drug delivery device fixture for testing system and methods17 Sep 2026US 2026/0273189 A1Regeneron Pharmaceuticals, Inc.
- Compact positive displacement pump for wearable drug delivery device13 Aug 2026US 2026/0232897 A1Insulet Corporation
Most cited
By later US patents
- Resettable drive mechanism for a medication delivery device and medication delivery device176US 8,366,680 B2Sanofi-Aventis Deutschland GmbH · 2013
- Drive mechanisms suitable for use in drug delivery devices162US 7,850,662 B2Sanofi-Aventis Deutschland GmbH · 2010
- Medicine administering system including injection pen and companion device102US 9,672,328 B2Companion Medical, Inc. · 2017
- Pen-type injector91US 9,408,979 B2Sanofi-Aventis Deutschland GmbH · 2016
- Drive mechanism for a medication delivery device and medication delivery device89US 9,089,652 B2Sanofi-Aventis Deutschland GmbH · 2015