B01D 59/46
Using only electrostatic fields
Official title: using only electrostatic fields
B01D59/46 (Using only electrostatic fields) appears on 8 US grants and 8 published applications in this corpus.
Search patents in B01D- Granted patents
- 8
- Published applications
- 8
- Assignees
- 5
- Inventors
- 19
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 3 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Purification system for nitrogen gas and xenon gas in water and isotope static analysis method thereof3 Mar 2026US 12,566,154 B2Institute of Geology and Geophysics, Chinese Academy of Sciences
- System and method for identifying, selecting and purifying particles19 Aug 2025US 12,390,765 B2The Trustees of Indiana University
- Isotope separation process and apparatus therefor9 Dec 2008US 7,462,820 B2
- Method for separation and enrichment of isotopes in gaseous phase14 Dec 2004US 6,831,271 B1National Research Council of Canada
- Apparatus and method for desolvating and focussing ions for introduction into a mass spectrometer3 Aug 2004US 6,770,875 B1National Research Council of Canada
- Inter-module busbar with extinguishing liquid11 Jun 2026US 2026/0163192 A1LG Energy Solution, Ltd.
- System and method for identifying, selecting and purifying particles6 Nov 2025US 2025/0339819 A1The Trustees of Indiana University
- System and method for identifying, selecting and purifying particles15 Feb 2024US 2024/0050895 A1The Trustees of Indiana University
- High throughput surface ion source for separation of radioactive and stable lanthanide isotopes9 Mar 2023US 2023/0070476 A1The Curators of the University of Missouri
- Purification System for Nitrogen Gas and Xenon Gas in Water and Isotope Static Analysis Method Thereof2 Mar 2023US 2023/0068184 A1Institute of Geology and Geophysics, Chinese Academy of Sciences
Most cited
By later US patents
- Apparatus and method for desolvating and focussing ions for introduction into a mass spectrometer106US 6,504,149 B2National Research Council of Canada · 2003
- Method for separation of isomers and different conformations of ions in gaseous phase73US 6,639,212 B1National Research Council of Canada · 2003
- Apparatus and method for desolvating and focussing ions for introduction into a mass spectrometer70US 6,770,875 B1National Research Council of Canada · 2004
- Spherical side-to-side FAIMS64US 6,713,758 B2National Research Council of Canada · 2004
- Method for separation and enrichment of isotopes in gaseous phase28US 6,831,271 B1National Research Council of Canada · 2004