B01D 19/0084
Using an electric current
Official title: {using an electric current}
B01D19/0084 (Using an electric current) appears on 26 US grants and 31 published applications in this corpus.
Search patents in B01D- Granted patents
- 26
- Published applications
- 31
- Assignees
- 31
- Inventors
- 74
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 5 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 4 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water treatment method and water treatment apparatus21 Apr 2026US 12,606,467 B2Organo Corporation
- Object separating19 Sep 2023US 11,759,793 B2Hewlett-Packard Development Company, L. P.
- Object separating17 Jan 2023US 11,554,377 B2Hewlett-Packard Development Company, L. P.
- Ion exchange based volatile component removal device for ion chromatography17 May 2022US 11,332,391 B2Dionex Corporation
- Apparatus and method of preparing carbonate and/or formate from carbon dioxide27 Apr 2021US 10,988,847 B2Korea Institute of Energy Research
- Computed tomography imaging system with a component having a fluid reservoir16 Apr 2026US 2026/0102132 A1Koninklijke Philips N. V.
- Method For Recycling Alkaliating Solvent10 Apr 2025US 2025/0114725 A1Nanoscale Components, Inc.
- Method and system for treatment of liquid material to recover a gaseous effluent26 Dec 2024US 2024/0424428 A1Nuionic Technologies (Canada) Inc
- Electrochemical conversion to carbonate-containing compounds and related methods12 Sep 2024US 2024/0300833 A1Massachusetts Institute of Technology
- Water treatment method and water treatment apparatus18 Jul 2024US 2024/0239695 A1Organo Corporation
Most cited
By later US patents
- Separating constituents of a mixture of particles71US 4,874,507 A1989
- Separating device for an insulating gas-liquid two phase fluid57US 4,472,278 AAgency of Industrial Science and Technology · 1984
- Heater control for liquid flowing through a chamber52US 4,769,151 ACobe Laboratories, Inc. · 1988
- Polymer melt distributor26US 5,118,388 APolysar Financial Services S.A. · 1992
- Electrochemical oxygen pump for fuel stabilization unit25US 7,632,338 B2United Technologies Corporation · 2009