B41J 2002/14395
Electrowetting
Official title: {Electrowetting}
B41J2002/14395 (Electrowetting) appears on 56 US grants and 59 published applications in this corpus.
Search patents in B41J- Granted patents
- 56
- Published applications
- 59
- Assignees
- 35
- Inventors
- 99
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 5 |
| 2005 | 2 | 4 |
| 2006 | 1 | 12 |
| 2007 | 0 | 7 |
| 2008 | 9 | 7 |
| 2009 | 2 | 6 |
| 2010 | 5 | 2 |
| 2011 | 8 | 2 |
| 2012 | 3 | 3 |
| 2013 | 5 | 1 |
| 2014 | 2 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 3 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrowetting for drop-on-demand metal additive manufacturing26 Aug 2025US 12,397,549 B2University of Connecticut
- Electrodynamic print head with split shielding electrodes for lateral ink deflection30 Apr 2024US 11,970,002 B2Scrona AG
- Liquid ejection head and method for circulating liquid21 Jul 2020US 10,717,273 B2Canon Kabushiki Kaisha
- Droplet manipulation device17 Jul 2018US 10,022,719 B2Duke University
- Droplet actuator devices comprising removable cartridges and methods18 Jul 2017US 9,707,579 B2Advanced Liquid Logic, Inc.
- Electrowetting for drop-on-demand metal additive manufacturing7 Dec 2023US 2023/0391079 A1University of Connecticut
- Electrodynamic print head with split shielding electrodes for lateral ink deflection29 Dec 2022US 2022/0410569 A1Scrona AG
- Microfluidic device and a method of manipulating droplets therein13 Oct 2022US 2022/0326137 A1Sharp Life Science (EU) Limited
- Liquid ejection head and method for circulating liquid24 Jan 2019US 2019/0023016 A1Canon Kabushiki Kaisha
- Droplet Actuator Devices Comprising Removable Cartridges and Methods11 Aug 2016US 2016/0228893 A1Advanced Liquid Logic, Inc.
Most cited
By later US patents
- Apparatus for manipulating droplets by electrowetting-based techniques444US 6,911,132 B2Duke University · 2005
- Electrohydrodynamic receptor288US 5,980,719 ASarnoff Corporation · 1999
- Device for electrostatic manipulation of droplets240US 5,486,337 AGeneral Atomics · 1996
- Flow control in microfluidics devices by controlled bubble formation216US 5,992,820 ASarnoff Corporation · 1999
- System for manipulation of a body of fluid213US 7,328,979 B2Koninklijke Philips Electronics N. V. · 2008