H01J 27/14
Other arc discharge ion sources using an applied magnetic field
H01J27/14 (Other arc discharge ion sources using an applied magnetic field) appears on 178 US grants and 98 published applications in this corpus.
Search patents in H01J- Granted patents
- 178
- Published applications
- 98
- Assignees
- 85
- Inventors
- 289
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 5 |
| 2003 | 6 | 7 |
| 2004 | 9 | 8 |
| 2005 | 9 | 8 |
| 2006 | 8 | 7 |
| 2007 | 6 | 7 |
| 2008 | 8 | 8 |
| 2009 | 9 | 3 |
| 2010 | 4 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 4 |
| 2013 | 3 | 4 |
| 2014 | 1 | 3 |
| 2015 | 7 | 3 |
| 2016 | 2 | 6 |
| 2017 | 3 | 3 |
| 2018 | 4 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 2 |
| 2022 | 4 | 6 |
| 2023 | 3 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ion generation device and ion implanter18 Aug 2026US 12,712,144 B2Sumitomo Heavy Industries Ion Technology Co., Ltd.
- Single beam plasma source10 Dec 2024US 12,165,829 B2Board of Trustees of Michigan State University
- Ion gun16 Jul 2024US 12,040,153 B2Ulvac, Inc.
- Crucible design for liquid metal in an ion source26 Dec 2023US 11,854,760 B2APPLIED Materials.Inc.
- Ion gun and vacuum processing apparatus7 Nov 2023US 11,810,748 B2Canon Anelva Corporation
- Ion source with multiple integrated arc chambers1 Jan 2026US 2026/0004987 A1Axcelis Technologies, Inc.
- Ion generation device and ion implanter8 Aug 2024US 2024/0266140 A1Sumitomo Heavy Industries Ion Technology Co., Ltd.
- Hall-effect thruster7 Sep 2023US 2023/0279845 A1Orbion Space Technology, Inc.
- Ion gun and vacuum processing apparatus18 May 2023US 2023/0154721 A1Canon Anelva Corporation
- Crucible Design For Liquid Metal In An Ion Source22 Dec 2022US 2022/0406554 A1APPLIED Materials.Inc.
Most cited
By later US patents
- Ion source231US 6,645,301 B2Saintech Pty Ltd. · 2003
- Ion source167US 6,849,854 B2Saintech Pty Ltd. · 2005
- End-Hall ion source119US 4,862,032 A1989
- Universal cold-cathode type ion source with closed-loop electron drifting and adjustable ion-emitting slit105US 6,002,208 AAdvanced Ion Technology, Inc. · 1999
- Ion shower apparatus85US 4,450,031 ANippon Telegraph & Telephone Public Corporation · 1984