H01J 2209/389
Degassing
H01J2209/389 (Degassing) appears on 9 US grants and 3 published applications in this corpus.
Search patents in H01J- Granted patents
- 9
- Published applications
- 3
- Assignees
- 8
- Inventors
- 38
- Latest grant
- 4 Dec 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- X-ray tube including hybrid electron emission source4 Dec 2018US 10,147,581 B2Electronics and Telecommunications Research Institute
- Airtight container manufacturing method involves irradiating an electron beam to a non-evaporable type getter so as not to activate it before a sealing process14 Jun 2011US 7,959,483 B2Canon Kabushiki Kaisha
- Method for assembling a flat display screen2 Mar 1999US 5,876,260 APixtech S.A.
- Method of manufacturing cathode ray tube16 Jun 1998US 5,766,054 ANEC Corporation
- Field emission display arrangement with improved vacuum control9 Jun 1998US 5,763,998 AChorus, LLC
- X-ray tube including hybrid electron emission source27 Jul 2017US 2017/0213685 A1Electronics and Telecommunications Research Institute
- Manufacturing methods of airtight container and image display apparatus26 Nov 2009US 2009/0291611 A1Canon Kabushiki Kaisha
- Image display unit manufacturing method and apparatus19 Apr 2007US 2007/0087648 A1
Most cited
By later US patents
- Field emitter structure providing passageways for venting of outgassed materials from active electronic area57US 5,063,323 AHughes Aircraft Company · 1991
- Field emitter structure and fabrication process providing passageways for venting of outgassed materials from active electronic area23US 5,083,958 AHughes Aircraft Company · 1992
- Method for assembling a flat display screen9US 5,876,260 APixtech S.A. · 1999
- Field emission display arrangement with improved vacuum control7US 5,763,998 AChorus, LLC · 1998
- Method and apparatus for removing foreign matters from a cathode-ray tube2US 5,403,989 AMitsubishi Denki Kabushiki Kaisha · 1995