H01J 27/146
End-hall type ion sources, wherein the magnetic field confines the electrons in
Official title: {End-Hall type ion sources, wherein the magnetic field confines the electrons in a central cylinder}
H01J27/146 (End-hall type ion sources, wherein the magnetic field confines the electrons in) appears on 30 US grants and 24 published applications in this corpus.
Search patents in H01J- Granted patents
- 30
- Published applications
- 24
- Assignees
- 18
- Inventors
- 34
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 2 |
| 2003 | 2 | 1 |
| 2004 | 4 | 0 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 5 |
| 2008 | 2 | 1 |
| 2009 | 4 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 3 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Single beam plasma source10 Dec 2024US 12,165,829 B2Board of Trustees of Michigan State University
- Hall-effect thruster7 Mar 2023US 11,598,321 B2Orbion Space Technology, Inc.
- Hall current plasma source having a center-mounted cathode or a surface-mounted cathode23 Apr 2019US 10,269,526 B2Colorado State University Research Foundation
- End-hall ion source with enhanced radiation cooling4 Sep 2018US 10,068,739 B2Kaufman & Robinson, Inc.
- Hall current plasma source having a center-mounted or a surface-mounted cathode3 Apr 2018US 9,934,929 B1Colorado State University Research Foundation
- Hall-effect thruster7 Sep 2023US 2023/0279845 A1Orbion Space Technology, Inc.
- Single beam plasma source13 Jan 2022US 2022/0013324 A1Board of Trustees of Michigan State University
- Hall-effect thruster7 Oct 2021US 2021/0310466 A1Orbion Space Technology, Inc.
- Hall current plasma source having a center-mounted cathode or a surface-mounted cathode9 Aug 2018US 2018/0226217 A1Colorado State University Research Foundation
- End-Hall Ion Source With Enhanced Radiation Cooling11 Jan 2018US 2018/0012722 A1Kaufman & Robinson, Inc.
Most cited
By later US patents
- Ion source231US 6,645,301 B2Saintech Pty Ltd. · 2003
- End-Hall ion source119US 4,862,032 A1989
- Beam plasma source60US 7,327,089 B2Applied Process Technologies, Inc. · 2008
- Hall-current ion source46US 6,750,600 B2Kaufman & Robinson, Inc. · 2004
- Hall effect ion source at high current density31US 6,819,053 B2Tokyo Electron Limited · 2004