B81B 2201/057
Micropipets, dropformers
B81B2201/057 (Micropipets, dropformers) appears on 23 US grants and 37 published applications in this corpus.
Search patents in B81B- Granted patents
- 23
- Published applications
- 37
- Assignees
- 30
- Inventors
- 104
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 4 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 6 |
| 2021 | 2 | 3 |
| 2022 | 4 | 10 |
| 2023 | 2 | 5 |
| 2024 | 3 | 0 |
| 2025 | 3 | 0 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Micro-fluidic chip, library preparation chip and method for controlling and driving droplet30 Jun 2026US 12,667,841 B2Beijing BOE Sensor Technology Co., Ltd.
- Microdroplet/bubble generation device31 Mar 2026US 12,589,372 B2Japan Science and Technology Agency
- Method of forming a micro-capillary needle, micropipette or microneedle13 Jan 2026US 12,521,539 B2
- Method of manufacturing a MEMS device23 Sep 2025US 12,421,106 B2Cytosurge AG
- Microfluidic chip19 Aug 2025US 12,390,809 B2Beijing BOE Sensor Technology Co., Ltd.
- Microfluidic devices and methods of producing5 Feb 2026US 2026/0034315 A1Invox Belgium NV
- A Method of Manufacturing a MEMS Device28 Dec 2023US 2023/0416080 A1Cytosurge AG
- Anti-clogging and anti-adhesive micro-capillary needle with enhanced tip visibility10 Aug 2023US 2023/0248953 A1
- Microfluidic chip and fabrication method6 Jul 2023US 2023/0211345 A1Shanghai Tianma Micro-Electronics Co., Ltd.
- Heating device and microfluidic apparatus comprising the same22 Jun 2023US 2023/0191406 A1Cytesi, Inc.
Most cited
By later US patents
- Microfluidic device and sample analysis method15US 11,097,269 B2Toppan Printing Co., Ltd. · 2021
- Modular 3-D printed devices for sample delivery and method2US 11,485,632 B2Arizona Board of Regents on behalf of Arizona State University · 2022
- Anti-clogging and anti-adhesive micro-capillary needle with enhanced tip visibility2US 11,712,549 B22023
- Micro-machined nozzles2US 7,158,159 B2Agilent Technologies, Inc. · 2007
- Method of providing a plurality of through-holes in a layer of structural material1US 11,174,155 B2Cytosurge AG · 2021