H01J 29/467
Control electrodes for flat display tubes
Official title: {Control electrodes for flat display tubes, e.g. of the type covered by group H01J31/123}
H01J29/467 (Control electrodes for flat display tubes) appears on 247 US grants and 170 published applications in this corpus.
Search patents in H01J- Granted patents
- 247
- Published applications
- 170
- Assignees
- 81
- Inventors
- 448
- Latest grant
- 24 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 10 | 0 |
| 1999 | 22 | 0 |
| 2000 | 18 | 0 |
| 2001 | 15 | 1 |
| 2002 | 13 | 14 |
| 2003 | 9 | 12 |
| 2004 | 15 | 25 |
| 2005 | 15 | 22 |
| 2006 | 15 | 28 |
| 2007 | 15 | 24 |
| 2008 | 9 | 8 |
| 2009 | 16 | 10 |
| 2010 | 6 | 8 |
| 2011 | 9 | 7 |
| 2012 | 5 | 4 |
| 2013 | 4 | 2 |
| 2014 | 4 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Laser polycrystallization apparatus3 Sep 2019US 10,403,499 B2Samsung Display Co., Ltd.
- Devices having an electron emitting structure26 Mar 2019US 10,242,836 B2Nanox Imaging PLC
- Field-emission device with improved beams-convergence30 May 2017US 9,666,401 B2Electronics and Telecommunications Research Institute
- Field emission device and field emission display having same7 Apr 2015US 9,000,662 B2Hon Hai Precision Industry Co., Ltd.
- Devices having an electron emitting structure20 Jun 2019US 2019/0189383 A1Nano-X Imaging Ltd.
- Laser polycrystallization apparatus21 Jun 2018US 2018/0174836 A1Samsung Display Co., Ltd.
- Field-emission device with improved beams-convergence26 May 2016US 2016/0148774 A1Electronics and Telecommunications Research Institute
- Devices having an electron emitting structure2 Apr 2015US 2015/0092923 A1Nanox Imaging PLC
- symmetric quadrupole structured field emission display without spacer24 Apr 2014US 2014/0111083 A1
Most cited
By later US patents
- Electronic fluorescent display system with simplified multiple electrode structure and its processing163US 5,859,508 APixtech S.A. · 1999
- Flat CRT system131US 3,935,500 ATexas Instruments Incorporated · 1976
- Spacer structures for use in flat panel displays and methods for forming same91US 5,675,212 ACandescent Technologies Corporation · 1997
- Monolythic staggered mesh deflection systems for use in flat matrix CRT's90US 3,935,499 ATexas Instruments Incorporated · 1976
- Super high resolution cold cathode fluorescent display79US 5,347,292 APanocorp Display Systems · 1994