B01F 33/30351
Using hydrophilic/hydrophobic surfaces
Official title: {using hydrophilic/hydrophobic surfaces}
B01F33/30351 (Using hydrophilic/hydrophobic surfaces) appears on 83 US grants and 96 published applications in this corpus.
Search patents in B01F- Granted patents
- 83
- Published applications
- 96
- Assignees
- 58
- Inventors
- 186
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 5 |
| 2003 | 2 | 3 |
| 2004 | 1 | 5 |
| 2005 | 4 | 6 |
| 2006 | 3 | 2 |
| 2007 | 1 | 4 |
| 2008 | 2 | 5 |
| 2009 | 3 | 4 |
| 2010 | 2 | 2 |
| 2011 | 4 | 5 |
| 2012 | 3 | 6 |
| 2013 | 5 | 4 |
| 2014 | 4 | 4 |
| 2015 | 3 | 6 |
| 2016 | 3 | 4 |
| 2017 | 5 | 3 |
| 2018 | 1 | 5 |
| 2019 | 4 | 5 |
| 2020 | 4 | 2 |
| 2021 | 3 | 3 |
| 2022 | 3 | 1 |
| 2023 | 0 | 2 |
| 2024 | 3 | 5 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Microdroplet/bubble generation device31 Mar 2026US 12,589,372 B2Japan Science and Technology Agency
- Microfluidic device and method of manufacture thereof18 Nov 2025US 12,472,498 B2Honeywell Federal Manufacturing & Technologies, LLC
- Methods and devices for magnetic separation in a flow path1 Apr 2025US 12,263,482 B110x Genomics, Inc.
- Microfluidic device and a method for provision of double emulsion droplets12 Nov 2024US 12,138,629 B2Samplix Aps
- Fluidic cartridge for cytometry and additional analysis2 Jul 2024US 12,025,550 B2CytoChip Inc.
- Flow reactor16 Apr 2026US 2026/0102752 A1Panasonic Intellectual Property Management Co., Ltd.
- Patterning wettability in complex microfluidic channels for very large-scale generation of double emulsions11 Dec 2025US 2025/0375746 A1The Trustees of the University of Pennsylvania
- Droplet forming devices and methods having fluoropolymer silane coating agents2 Jan 2025US 2025/0002747 A110x Genomics, Inc.
- Multiple emulsions created using jetting and other techniques19 Dec 2024US 2024/0416296 A1President and Fellows of Harvard College
- Heavy oil hydrogenation reaction system and heavy oil hydrogenation method10 Oct 2024US 2024/0336853 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- Moving microdroplets561US 6,130,098 AThe Regents of the University of Michigan · 2000
- Electropipettor and compensation means for electrophoretic bias490US 5,779,868 ACaliper Technologies Corp. · 1998
- Electropipettor and compensation means for electrophoretic bias461US 5,880,071 ACaliper Technologies Corp. · 1999
- Apparatus for manipulating droplets by electrowetting-based techniques444US 6,911,132 B2Duke University · 2005
- Microscale devices and reactions in microscale devices407US 6,057,149 AUniversity of Michigan · 2000