H01J 31/124
Using electron beam scanning
Official title: {using electron beam scanning}
H01J31/124 (Using electron beam scanning) appears on 143 US grants and 4 published applications in this corpus.
Search patents in H01J- Granted patents
- 143
- Published applications
- 4
- Assignees
- 22
- Inventors
- 163
- Latest grant
- 10 Nov 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 15 | 0 |
| 1979 | 9 | 0 |
| 1980 | 7 | 0 |
| 1981 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 11 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluorescent display tube with touch switch and method of forming electrode and wiring of same10 Nov 2015US 9,184,017 B2Futaba Corporation
- Cathdoluminescent display device30 Jan 2007US 7,170,475 B2Koninklijke Philips Electronics N. V.
- Flat-panel picture display device with spacer means adjacent the display screen13 Feb 2001US 6,188,178 B1U. S. Philips Corporation
- Picture display device with addressing system30 Nov 1999US 5,994,828 AU. S. Philips Corporation
- Flat-panel type picture display device with electron propagation ducts16 Nov 1999US 5,986,627 AU. S. Philips Corporation
- Fluorescent Display Tube With Touch Switch And Method Of Forming Electrode And Wiring Of Same3 Apr 2014US 2014/0091708 A1Futaba Corporation
- Picture display device23 Mar 2006US 2006/0061253 A1Koninklijke Philips Electronics N. V.
- Display device with electron beam guiding channels23 Feb 2006US 2006/0038747 A1Koninklijke Philips Electronics N. V.
- Display device9 Jun 2005US 2005/0122281 A1Koninklijke Philips Electronics N. V.
Most cited
By later US patents
- Cathode ray display tube having external magnetic shield139US 4,845,402 AU. S. Philips Corporation · 1989
- Flat panel apparatus for addressing optical data storage locations53US 5,036,317 ATektronix, Inc. · 1991
- Flat tube display apparatus40US 5,227,691 AMatsushita Electric Industrial Co., Ltd. · 1993
- Thin-type picture display device34US 5,313,136 AU. S. Philips Corporation · 1994
- Flat display device with beam guide32US 4,088,920 ARCA Corporation · 1978