H01J 29/021
Arrangements for eliminating interferences in the tube
Official title: {arrangements for eliminating interferences in the tube (H01J29/484 takes precedence)}
H01J29/021 (Arrangements for eliminating interferences in the tube) appears on 7 US grants and 5 published applications in this corpus.
Search patents in H01J- Granted patents
- 7
- Published applications
- 5
- Assignees
- 7
- Inventors
- 24
- Latest grant
- 27 Nov 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 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 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Array substrate, display panel and display apparatus having the same, and fabricating method thereof27 Nov 2018US 10,141,154 B2Beijing Boe Optoelectronics Technology Co., Ltd.
- Array substrate, display panel and display apparatus having the same, and fabricating method thereof28 Nov 2017US 9,831,059 B2Beijing Boe Optoelectronics Technology Co., Ltd.
- Image display device8 Apr 2008US 7,355,336 B2Hitachi Displays, Ltd.
- Field emission device and method of operation20 May 2003US 6,566,804 B1Motorola, Inc.
- Electromagnetic device for focusing and deflecting electron beams29 Jun 1982US 4,337,448 AU. S. Philips Corporation
- Array substrate, display panel and display apparatus having the same, and fabricating method thereof8 Feb 2018US 2018/0040451 A1Beijing Boe Optoelectronics Technology Co., Ltd.
- Array substrate, display panel and display apparatus having the same, and fabricating method thereof18 May 2017US 2017/0140893 A1Beijing Boe Optoelectronics Technology Co., Ltd.
- Image display apparatus26 Jan 2012US 2012/0019130 A1Canon Kabushiki Kaisha
- Image Display Device7 Aug 2008US 2008/0185955 A1
- Image display device14 Sep 2006US 2006/0202605 A1Hitachi Displays, Ltd.
Most cited
By later US patents
- Field emission device and method of operation48US 6,566,804 B1Motorola, Inc. · 2003
- Magnetic deflection cathode ray tube system with electron gun having focus structure of a deposited resistive material9US 3,950,667 AHughes Aircraft Company · 1976
- Television camera tube3US 3,978,365 AU. S. Philips Corporation · 1976
- Electromagnetic device for focusing and deflecting electron beams3US 4,337,448 AU. S. Philips Corporation · 1982