H01J 19/70
Means for obtaining or maintaining the vacuum
Official title: Means for obtaining or maintaining the vacuum, e.g. by gettering
H01J19/70 (Means for obtaining or maintaining the vacuum) appears on 9 US grants and 9 published applications in this corpus.
Search patents in H01J- Granted patents
- 9
- Published applications
- 9
- Assignees
- 7
- Inventors
- 15
- Latest grant
- 18 Jul 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 2 |
| 2017 | 4 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- High voltage high current vacuum integrated circuit18 Jul 2017US 9,711,287 B2Advanced Fusion Systems LLC
- Vacuum tube11 Apr 2017US 9,620,323 B1Korg Inc.
- Vacuum tube7 Mar 2017US 9,589,758 B2Noritake Co., Limited
- Vacuum tube28 Feb 2017US 9,583,300 B2Korg Inc.
- High voltage high current regulator5 May 2015US 9,025,353 B2Advanced Fusion Systems LLC
- Vacuum tube13 Apr 2017US 2017/0103867 A1Korg Inc.
- Vacuum tube21 Jul 2016US 2016/0211106 A1Korg Inc.
- Vacuum tube21 Jul 2016US 2016/0211107 A1Noritake Co., Limited
- Capacitor Including Ferrite Sleeve2 Jul 2015US 2015/0187501 A1Advanced Fusion Systems LLC
- High Voltage High Current Vacuum Integrated Circuit2 Jul 2015US 2015/0187531 A1Advanced Fusion Systems LLC
Most cited
By later US patents
- Vacuum device having a getter12US 7,045,958 B2Hewlett-Packard Development Company, L. P. · 2006
- Tube with bonded cathode and electrode structure and getter7US 4,223,243 AThe United States of America as represented by the Secretary of the Army · 1980
- High voltage high current regulator2US 9,025,353 B2Advanced Fusion Systems LLC · 2015
- Vacuum tube2US 9,583,300 B2Korg Inc. · 2017
- Microdevice assembly having a fine grain getter layer for maintaining vacuum1US 6,867,543 B2Motorola, Inc. · 2005