H01J 29/34
Provided with permanent marks or references
Official title: provided with permanent marks or references
H01J29/34 (Provided with permanent marks or references) appears on 18 US grants and 3 published applications in this corpus.
Search patents in H01J- Granted patents
- 18
- Published applications
- 3
- Assignees
- 11
- Inventors
- 45
- Latest grant
- 15 Jul 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electron emission display15 Jul 2008US 7,400,084 B2Samsung SDI.Co., Ltd.
- Fluorescent screen pattern for beam index tube and beam index tube including the pattern6 Oct 1998US 5,818,163 ASamsung Display Devices Co., Ltd.
- System for generating triggering pulses for use in beam indexing type color cathode ray tubes25 Oct 1994US 5,359,266 A
- Index type CRT having a photosensor with a function of amplifier30 Aug 1994US 5,343,119 ASony Corporation
- Color reference CRT and method of making25 May 1993US 5,213,918 ANorth American Philips Corporation
Most cited
By later US patents
- Color-monochrome visual display device12US 5,091,718 A1992
- Beam-indexing color picture tube arrangement9US 4,507,585 AHitachi, Ltd. · 1985
- Laminated filter-electroluminescent recitular index for cathode ray display8US 4,143,404 ASperry Rand Corporation · 1979
- Flat color cathode-ray tube with phosphor index stripes8US 4,720,655 ASanyo Electric Co., Ltd. · 1988
- Beam-index type color cathode ray tube device8US 4,757,231 ASony Corporation · 1988