B81B 2201/055
Microneedles
B81B2201/055 (Microneedles) appears on 98 US grants and 132 published applications in this corpus.
Search patents in B81B- Granted patents
- 98
- Published applications
- 132
- Assignees
- 94
- Inventors
- 299
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 3 | 0 |
| 2002 | 4 | 7 |
| 2003 | 7 | 1 |
| 2004 | 3 | 8 |
| 2005 | 3 | 4 |
| 2006 | 3 | 7 |
| 2007 | 2 | 6 |
| 2008 | 3 | 6 |
| 2009 | 3 | 10 |
| 2010 | 4 | 9 |
| 2011 | 4 | 7 |
| 2012 | 3 | 5 |
| 2013 | 5 | 3 |
| 2014 | 4 | 6 |
| 2015 | 4 | 5 |
| 2016 | 5 | 6 |
| 2017 | 5 | 4 |
| 2018 | 2 | 5 |
| 2019 | 3 | 7 |
| 2020 | 3 | 6 |
| 2021 | 5 | 4 |
| 2022 | 8 | 7 |
| 2023 | 3 | 5 |
| 2024 | 3 | 1 |
| 2025 | 2 | 3 |
| 2026 | 4 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for making microneedles using a high viscosity composition28 Apr 2026US 12,612,304 B2Innoture IP Limited
- 3D microelectrode array (MEA) for optical and electrical probing of electrogenic cells24 Feb 2026US 12,559,364 B2AXOSIM, Inc.
- Method of forming a micro-capillary needle, micropipette or microneedle13 Jan 2026US 12,521,539 B2
- Method and arrangement for assembly of microchips into a separate substrate6 Jan 2026US 12,515,947 B2Sensible Holding B.V.
- Method of manufacturing a MEMS device23 Sep 2025US 12,421,106 B2Cytosurge AG
- Nanoprojection array and a method for fabricating a nanoprojection array19 Jun 2025US 2025/0204080 A1
- Fabrication of carbon-containing nanoneedles5 Jun 2025US 2025/0177712 A1Lawrence Livermore National Security, LLC
- Black silicon-based nanopatterned electrodes1 May 2025US 2025/0134407 A1Ecate LLC
- Implantable microneedle and manufacturing method therefor4 Apr 2024US 2024/0108817 A1Snvia Co., Ltd.
- A Method of Manufacturing a MEMS Device28 Dec 2023US 2023/0416080 A1Cytosurge AG
Most cited
By later US patents
- Microneedle devices and methods of manufacture and use thereof907US 6,334,856 B12002
- Microneedle device for transport of molecules across tissue634US 6,503,231 B1Georgia Tech Research Corporation · 2003
- Apparatus and method for using an intracutaneous microneedle array587US 6,256,533 B1The Procter & Gamble Company · 2001
- Intracutaneous microneedle array apparatus483US 6,379,324 B1The Procter & Gamble Company · 2002
- Apparatus and method for manufacturing an intracutaneous microneedle array410US 6,312,612 B1The Procter & Gamble Company · 2001