A61B 5/1416
By syringes containing more than one piston
Official title: {by syringes containing more than one piston (medical syringes in general A61M5/178)}
A61B5/1416 (By syringes containing more than one piston) appears on 12 US grants and 16 published applications in this corpus.
Search patents in A61B- Granted patents
- 12
- Published applications
- 16
- Assignees
- 2
- Inventors
- 10
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 3 |
| 2023 | 3 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Syringe-based fluid diversion mechanism for bodily fluid sampling23 Dec 2025US 12,502,109 B2Magnolia Medical Technologies, Inc.
- Syringe-based fluid diversion mechanism for bodily fluid sampling30 May 2023US 11,660,030 B2Magnolia Medical Technologies, Inc.
- Bodily-fluid transfer system for bodily fluid sampling21 Mar 2023US 11,607,159 B2Magnolia Medical Technologies, Inc.
- Syringe-based fluid diversion mechanism for bodily fluid sampling28 Feb 2023US 11,589,786 B2Magnolia Medical Technologies, Inc.
- Syringe-based fluid diversion mechanism for bodily fluid sampling3 May 2022US 11,317,838 B2Magnolia Medical Technologies, Inc.
- Bodily-fluid transfer system for bodily fluid sampling24 Jul 2025US 2025/0235133 A1Magnolia Medical Technologies, Inc.
- Syringe-based fluid diversion mechanism for bodily fluid sampling8 Feb 2024US 2024/0041370 A1Magnolia Medical Technologies, Inc.
- Bodily-fluid transfer system for bodily fluid sampling14 Jul 2022US 2022/0218248 A1Magnolia Medical Technologies, Inc.
- Syringe-based fluid diversion mechanism for bodily fluid sampling14 Jul 2022US 2022/0218249 A1Magnolia Medical Technologies, Inc.
- Syringe-based fluid diversion mechanism for bodily fluid sampling14 Jul 2022US 2022/0218250 A1Magnolia Medical Technologies, Inc.
Most cited
By later US patents
- Syringe-based fluid diversion mechanism for bodily fluid sampling69US 9,155,495 B2Magnolia Medical Technologies, Inc. · 2015
- Syringe-based fluid diversion mechanism for bodily fluid sampling48US 9,999,383 B2Magnolia Medical Technologies, Inc. · 2018
- Syringe-based fluid diversion mechanism for bodily fluid sampling44US 10,206,613 B2Magnolia Medical Technologies, Inc. · 2019
- Syringe-based fluid diversion mechanism for bodily fluid sampling33US 11,311,218 B2Magnolia Medical Technologies, Inc. · 2022
- Syringe-based fluid diversion mechanism for bodily fluid sampling33US 11,317,838 B2Magnolia Medical Technologies, Inc. · 2022