H01J 9/39
Degassing vessels
H01J9/39 (Degassing vessels) appears on 73 US grants and 47 published applications in this corpus.
Search patents in H01J- Granted patents
- 73
- Published applications
- 47
- Assignees
- 45
- Inventors
- 155
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 10 | 7 |
| 2003 | 0 | 2 |
| 2004 | 3 | 0 |
| 2005 | 2 | 3 |
| 2006 | 1 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 4 |
| 2009 | 2 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 3 |
| 2018 | 2 | 5 |
| 2019 | 4 | 2 |
| 2020 | 3 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Implantable medical device selective encapsulation1 Sep 2026US 12,725,751 B2Cardiac Pacemakers, Inc.
- Modular getters and getters with different materials in vacuum enclosures31 Mar 2026US 12,592,354 B2Varex Imaging Corporation
- Piezoelectric vacuum transistor14 Jun 2022US 11,361,928 B2International Business Machines Corporation
- High-power ultraviolet (UV) and vacuum ultraviolet (VUV) lamps with micro-cavity plasma arrays11 May 2021US 11,004,673 B2Eden Park Illumination
- X-ray tube and a conditioning method thereof27 Apr 2021US 10,991,539 B2Nano-X Imaging Ltd.
- Implantable medical device selective encapsulation29 Aug 2024US 2024/0290566 A1Cardiac Pacemakers, Inc.
- Modular getters and getters with different materials in vacuum enclosures29 Aug 2024US 2024/0290569 A1Varex Imaging Corporation
- High-power ultraviolet (uv) and vacuum ultraviolet (vuv) lamps with micro-cavity plasma arrays6 Aug 2020US 2020/0251324 A1Eden Park Illumination
- Piezoelectric vacuum transistor19 Mar 2020US 2020/0090896 A1International Business Machines Corporation
- High-power ultraviolet (uv) and vacuum ultraviolet (vuv) lamps with micro-cavity plasma arrays11 Jul 2019US 2019/0214244 A1Eden Park Illumination
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 flat display containing a getter and process for obtaining it26US 6,042,443 ASaes Getters S. P. A. · 2000
- Field emitter structure and fabrication process providing passageways for venting of outgassed materials from active electronic area23US 5,083,958 AHughes Aircraft Company · 1992
- Highly productive method of producing plasma display panel20US 6,860,780 B2Matsushita Electric Industrial Co., Ltd. · 2005
- Field emitter flat display containing a getter and process for obtaining it14US 5,934,964 ASaes Getters S. P. A. · 1999