A61B 5/1438
Using pre-evacuated means
Official title: {using pre-evacuated means}
A61B5/1438 (Using pre-evacuated means) appears on 92 US grants and 117 published applications in this corpus.
Search patents in A61B- Granted patents
- 92
- Published applications
- 117
- Assignees
- 32
- Inventors
- 108
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 4 |
| 2009 | 0 | 3 |
| 2010 | 1 | 5 |
| 2011 | 0 | 7 |
| 2012 | 3 | 10 |
| 2013 | 2 | 5 |
| 2014 | 5 | 12 |
| 2015 | 13 | 8 |
| 2016 | 16 | 7 |
| 2017 | 4 | 13 |
| 2018 | 14 | 9 |
| 2019 | 9 | 5 |
| 2020 | 2 | 3 |
| 2021 | 7 | 5 |
| 2022 | 4 | 11 |
| 2023 | 3 | 2 |
| 2024 | 3 | 3 |
| 2025 | 3 | 1 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adjustable lancet and test cartridge for automated medical sample collection and testing10 Mar 2026US 12,569,174 B22Pi-Sigma Corp.
- Syringe-based fluid diversion mechanism for bodily fluid sampling23 Dec 2025US 12,502,109 B2Magnolia Medical Technologies, Inc.
- Systems and interfaces for blood sampling27 May 2025US 12,310,728 B2YourBio Health, Inc.
- Blood collection safety devices and methods of use and manufacture15 Apr 2025US 12,274,550 B2Sta-Med, LLC
- Systems and interfaces for blood sampling22 Oct 2024US 12,121,353 B2YourBio Health, Inc.
- Techniques and devices associated with blood sampling7 May 2026US 2026/0123864 A1YourBio Health, Inc.
- Systems and interfaces for blood sampling19 Mar 2026US 2026/0076595 A1YourBio Health, Inc.
- Bodily-fluid transfer system for bodily fluid sampling24 Jul 2025US 2025/0235133 A1Magnolia Medical Technologies, Inc.
- Procoagulant factors suitable for subsequent autologous use5 Dec 2024US 2024/0398300 A1Reapplix Aps
- Systems and methods for parenterally procuring bodily-fluid samples with reduced contamination23 May 2024US 2024/0164670 A1Magnolia Medical Technologies, Inc.
Most cited
By later US patents
- Systems and methods for parenterally procuring bodily-fluid samples with reduced contamination107US 8,197,420 B2Magnolia Medical Technologies, Inc. · 2012
- Systems and methods for parenterally procuring bodily-fluid samples with reduced contamination88US 8,231,546 B2Magnolia Medical Technologies, Inc. · 2012
- Systems and methods for parenterally procuring bodily-fluid samples with reduced contamination88US 8,337,418 B2Magnolia Medical Technologies, Inc. · 2012
- Systems and methods for parenterally procuring bodily-fluid samples with reduced contamination84US 8,647,286 B2Magnolia Medical Technologies, Inc. · 2014
- Systems and methods for parenterally procuring bodily-fluid samples with reduced contamination83US 8,876,734 B2Magnolia Medical Technologies, Inc. · 2014