H01J 31/15
With ray or beam selectively directed to luminescent anode segments
Official title: with ray or beam selectively directed to luminescent anode segments {(printing by application of radiation B41J2/447)}
H01J31/15 (With ray or beam selectively directed to luminescent anode segments) appears on 174 US grants and 12 published applications in this corpus.
Search patents in H01J- Granted patents
- 174
- Published applications
- 12
- Assignees
- 59
- Inventors
- 256
- Latest grant
- 30 Jun 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 12 | 0 |
| 1978 | 10 | 0 |
| 1979 | 10 | 0 |
| 1980 | 8 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 9 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 1 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 0 |
| 2012 | 2 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Fluorescent display device and manufacturing method therefor11 Sep 2012US 8,264,139 B2Futaba Corporation
- Face panel for color image display apparatus, panel for color image display apparatus, and color image display apparatus27 Mar 2012US 8,144,080 B2Canon Kabushiki Kaisha
- Fluorescent display device and conductive paste for the fluorescent display device11 Oct 2011US 8,035,290 B2Futaba Corporation
- Power circuit of a vacuum fluorescent display having neither transformer nor electromagnetic interference24 Jul 2014US 2014/0203725 A1Chyng Hong Electronic Co., Ltd.
- Face panel for color image display apparatus, panel for color image display apparatus, and color image display apparatus7 Jun 2012US 2012/0139818 A1Canon Kabushiki Kaisha
- Vacuum flourescent display apparatus10 May 2012US 2012/0112625 A1Noritake Co., Limited
- Fluorescent Display Tube13 May 2010US 2010/0117515 A1Futaba Corporation
- Face panel for color image display apparatus, panel for color image display apparatus, and color image display apparatus4 Mar 2010US 2010/0053034 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Display unit by cathodoluminescence excited by field emission129US 4,908,539 ACommissariat A L' Energie Atomique · 1990
- Optical write element61US 5,847,745 AFutaba Denshi Kogyo K. K. · 1998
- Electronic fluorescent display60US 5,229,691 APanocorp Display Systems · 1993
- Electronic fluorescent display54US 5,565,742 APanocorp Display Systems · 1996
- Display device45US 5,347,201 APanocorp Display Systems · 1994