H01J 2229/4896
Complex and not provided for
Official title: complex and not provided for
H01J2229/4896 (Complex and not provided for) appears on 36 US grants and 2 published applications in this corpus.
Search patents in H01J- Granted patents
- 36
- Published applications
- 2
- Assignees
- 20
- Inventors
- 61
- Latest grant
- 18 Jul 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 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 | 1 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Low aberration, high intensity electron beam for X-ray tubes18 Jul 2017US 9,711,321 B2General Electric Company
- Electron gun for color cathode ray tube29 Jun 2004US 6,756,748 B2Samsung SDI.Co., Ltd.
- Electron gun for color cathode ray tubes with side electron-beam-passing apertures of plurality of circular arcs having different radii of curvature4 Nov 2003US 6,642,646 B1Orion Electric Co., Ltd.
- Electrode for electron guns of a color cathode ray tube22 May 2001US 6,236,153 B1Samsung Display Devices Co., Ltd.
- Electron guns for precluding distortion of beam spots6 Feb 2001US 6,184,617 B2Goldstar Co., Ltd.
Most cited
By later US patents
- Cathode ray tube apparatus having focusing grids with horizontally and vertically oblong through holes35US 4,814,670 AMatsushita Electronics Corporation · 1989
- Cathode ray tube apparatus with quadrupole electrode structure35US 4,886,999 AMitsubishi Denki Kabushiki Kaishi · 1989
- Electron gun system with dynamic convergence control29US 5,027,043 AZenith Electronics Corporation · 1991
- Color cathode ray tube apparatus24US 5,113,112 AKabushiki Kaisha Toshiba · 1992
- Color display system having an electron gun with dual electrode modulation22US 4,877,998 ARCA Licensing Corporation · 1989