A61B 5/14514
Using means for aiding extraction of interstitial fluid
Official title: {using means for aiding extraction of interstitial fluid, e.g. microneedles or suction}
A61B5/14514 (Using means for aiding extraction of interstitial fluid) appears on 465 US grants and 799 published applications in this corpus.
Search patents in A61B- Granted patents
- 465
- Published applications
- 799
- Assignees
- 264
- Inventors
- 1,122
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 12 | 0 |
| 2001 | 13 | 4 |
| 2002 | 11 | 32 |
| 2003 | 26 | 40 |
| 2004 | 12 | 32 |
| 2005 | 24 | 34 |
| 2006 | 17 | 51 |
| 2007 | 11 | 27 |
| 2008 | 9 | 26 |
| 2009 | 6 | 22 |
| 2010 | 14 | 31 |
| 2011 | 15 | 33 |
| 2012 | 19 | 22 |
| 2013 | 21 | 15 |
| 2014 | 21 | 12 |
| 2015 | 18 | 18 |
| 2016 | 9 | 25 |
| 2017 | 19 | 24 |
| 2018 | 17 | 18 |
| 2019 | 13 | 33 |
| 2020 | 20 | 46 |
| 2021 | 20 | 56 |
| 2022 | 16 | 47 |
| 2023 | 14 | 31 |
| 2024 | 22 | 46 |
| 2025 | 19 | 36 |
| 2026 | 16 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Glucose monitoring sensor of voltage measurement type including a supercapacitor and a continuous measurement method of glucose using the same29 Sep 2026US 12,745,930 B2Industry-Academic Cooperation Foundation, Yonsei University
- Wearable medical monitoring device with microneedle array and artificial intelligence (AI)-based health anomaly detection1 Sep 2026US 12,721,549 B1Eurisko Biosciences LLC
- Method for manufacturing microneedle biosensors25 Aug 2026US 12,714,334 B2One Health Biosensing Inc.
- Systems and methods for collecting fluid from a subject7 Jul 2026US 12,672,806 B2YourBio Health, Inc.
- On-body microsensor for biomonitoring2 Jun 2026US 12,642,488 B2One Health Biosensing Inc.
- Continuous analyte monitoring system with microneedle array1 Oct 2026US 2026/0294345 A1Biolinq Incorporated
- Microfluidic paper-based analytical devices for quantification of analytes in interstitial fluid24 Sep 2026US 2026/0283512 A1Trustees of Tufts College
- Wearable biosensor with biometric id system17 Sep 2026US 2026/0272332 A1Aquilx Incorporated
- Grooved microneedles for passive and active sampling of interstitial fluids10 Sep 2026US 2026/0262968 A1Trustees of Tufts College
- Optical Aptamer Biosensors for In-Vivo Sensing10 Sep 2026US 2026/0262973 A1
Most cited
By later US patents
- Blood analyte monitoring through subcutaneous measurement1,807US 6,579,690 B1TheraSense, Inc. · 2003
- Physiological monitor and associated computation, display and communication unit1,769US 6,790,178 B1Healthetech, Inc. · 2004
- Interstitial fluid collection and constituent measurement1,428US 5,582,184 AInteg, Inc. · 1996
- Methods and systems for inserting a transcutaneous analyte sensor1,167US 7,310,544 B2DexCom, Inc. · 2007
- Device and method for enchancing transdermal sampling1,134US 6,219,574 B1Alza Corporation · 2001