H01J 29/563
For controlling cross-section
Official title: {for controlling cross-section}
H01J29/563 (For controlling cross-section) appears on 24 US grants and 6 published applications in this corpus.
Search patents in H01J- Granted patents
- 24
- Published applications
- 6
- Assignees
- 17
- Inventors
- 41
- Latest grant
- 4 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 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 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electron beam column for three-dimensional printing device, three-dimensional printing device, and three-dimensional printing method4 Oct 2022US 11,458,561 B2Advantest Corporation
- Methods and devices for producing an electron beam28 Jul 2020US 10,727,022 B2Ariel Scientific Innovations Ltd.
- Projection type cathode ray tube device21 Mar 2006US 7,015,634 B2Hitachi Displays, Ltd.
- Structure of electron gun for color cathode ray tube7 Mar 2006US 7,009,333 B2LG. Philips Display Korea Co., Ltd.
- Color cathode-ray tube and color cathode-ray tube apparatus22 Jun 2004US 6,753,644 B1Matsushita Electric Industrial Co., Ltd.
- Particle beam system23 May 2024US 2024/0170248 A1
- Electron beam column for three-dimensional printing device, three-dimensional printing device, and three-dimensional printing method7 Nov 2019US 2019/0337085 A1Advantest Corporation
- Methods and devices for producing an electron beam5 Sep 2019US 2019/0272968 A1Ariel Scientific Innovations Ltd.
- Structure of electron gun for color cathode ray tube29 Jul 2004US 2004/0145295 A1LG. Philips Display Korea Co., Ltd.
- Projection type cathode ray tube device8 Jan 2004US 2004/0004428 A1Hitachi Displays, Ltd.
Most cited
By later US patents
- Color display tube system with reduced spot growth13US 5,027,042 AU. S. Philips Corporation · 1991
- Light source cathode ray tube7US 4,506,191 AMitsubishi Denki Kabushiki Kaisha · 1985
- Color cathode ray tube system with reduced spot growth5US 4,988,926 AU. S. Philips Corporation · 1991
- Electron gun for convergent beam, and a device, particularly a vidicon tube, equipped with such a gun4US 4,486,687 AThomson-CSF · 1984
- Deflection system with a controlled beam spot4US 5,028,850 ARCA Licensing Corporation · 1991