H01J 43/14
Control of electron beam by magnetic field
H01J43/14 (Control of electron beam by magnetic field) appears on 4 US grants and 6 published applications in this corpus.
Search patents in H01J- Granted patents
- 4
- Published applications
- 6
- Assignees
- 5
- Inventors
- 17
- Latest grant
- 8 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic photomultiplier tube system8 Nov 2022US 11,493,383 B2El-Mul Technologies Ltd.
- Apparatus and methods for focussing electrons16 Apr 2019US 10,262,846 B2Etp Ion Detect Pty Ltd
- Array structures for field-assisted positron moderation and corresponding methods28 Jul 2015US 9,093,255 B2
- Electron multiplier tube with axial magnetic field13 Jul 1982US 4,339,684 AA.N.V.A.R.
- Improved ion conversion plate6 Jul 2023US 2023/0215712 A1
- Magnetic photomultiplier tube20 Aug 2020US 2020/0264042 A1El-Mul Technologies Ltd.
- Apparatus and Methods For Focussing Electrons2 Aug 2018US 2018/0218891 A1ETP Electron Multipliers Pty Ltd
- Electron source and X-ray fluorescence analyser using an electron source5 Mar 2015US 2015/0060663 A1Fenno-Aurum Oy
- Array structures for field-assisted positron moderation and corresponding methods3 Jul 2014US 2014/0184061 A1
Most cited
By later US patents