B03C 7/026
Using travelling or oscillating electric fields
Official title: {using travelling or oscillating electric fields}
B03C7/026 (Using travelling or oscillating electric fields) appears on 16 US grants and 13 published applications in this corpus.
Search patents in B03C- Granted patents
- 16
- Published applications
- 13
- Assignees
- 15
- Inventors
- 36
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dielectric particle sorting apparatus25 Aug 2026US 12,715,007 B2Korea Institute of Fusion Energy
- Apparatus for separating the components of a mixture of fibres and granules by beating the mixture by means of an alternating electric field25 Nov 2025US 12,478,981 B2Centre National De La Recharche Scientifique
- Photoelectrical device for concentration detection, method for concentration detection thereof and method for testing an antibiotic susceptibility on bacteria12 Oct 2021US 11,143,585 B2National Applied Research Laboratories
- Bead manipulation techniques7 Jun 2016US 9,358,551 B2Advanced Liquid Logic, Inc.
- Bead manipulation techniques8 Dec 2015US 9,205,433 B2Advanced Liquid Logic, Inc.
- Dielectric particle sorting apparatus26 Jun 2025US 2025/0205713 A1Korea Institute of Fusion Energy
- Apparatus for separating the components of a mixture of fibres and granules by beating the mixture by means of an alternating electric field3 Apr 2025US 2025/0108385 A1Centre National De La Recherche Scientifique
- Photoelectrical device for concentration detection, method for concentration detection thereof and method for testing an antibiotic susceptibility on bacteria2 Jul 2020US 2020/0209135 A1National Applied Research Laboratories
- Bead Manipulation Techniques22 Sep 2016US 2016/0271623 A1Advanced Liquid Logic, Inc.
- Bead Manipulation Techniques25 Feb 2016US 2016/0051992 A1Advanced Liquid Logic, Inc.
Most cited
By later US patents
- Electrostatic actuator40US 5,378,954 AFujitsu Limited · 1995
- Electrostatic actuators of various configuration with belt-like electrodes to induce an image charge on a resistance member and cause relative motion28US 5,585,683 AFujitsu Limited · 1996
- Device for electrically charging particles17US 4,210,949 A1980
- Electrostatic apparatus for removing entrained particulate material from a gas stream15US 3,930,815 A1976
- Apparatus for producing charged particles8US 4,029,995 AOnoda Cement Co., Ltd. · 1977