H01J 9/26
Sealing together parts of vessels
H01J9/26 (Sealing together parts of vessels) appears on 645 US grants and 439 published applications in this corpus.
Search patents in H01J- Granted patents
- 645
- Published applications
- 439
- Assignees
- 230
- Inventors
- 1,324
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 23 | 0 |
| 1978 | 16 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 9 | 0 |
| 1982 | 4 | 0 |
| 1983 | 9 | 0 |
| 1984 | 9 | 0 |
| 1985 | 8 | 0 |
| 1986 | 14 | 0 |
| 1987 | 10 | 0 |
| 1988 | 18 | 0 |
| 1989 | 16 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 10 | 0 |
| 1998 | 24 | 0 |
| 1999 | 20 | 0 |
| 2000 | 29 | 0 |
| 2001 | 18 | 5 |
| 2002 | 12 | 29 |
| 2003 | 36 | 27 |
| 2004 | 26 | 37 |
| 2005 | 26 | 36 |
| 2006 | 29 | 44 |
| 2007 | 22 | 43 |
| 2008 | 14 | 35 |
| 2009 | 13 | 33 |
| 2010 | 27 | 35 |
| 2011 | 34 | 25 |
| 2012 | 21 | 18 |
| 2013 | 23 | 12 |
| 2014 | 12 | 12 |
| 2015 | 7 | 12 |
| 2016 | 9 | 7 |
| 2017 | 4 | 2 |
| 2018 | 10 | 4 |
| 2019 | 2 | 7 |
| 2020 | 3 | 2 |
| 2021 | 7 | 2 |
| 2022 | 2 | 4 |
| 2023 | 3 | 2 |
| 2024 | 3 | 1 |
| 2025 | 1 | 2 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of fabricating a high-pressure laser-sustained-plasma lamp6 Oct 2026US 12,755,922 B1KLA Corporation
- Drift tube with true hermetic seal30 Jun 2026US 12,671,067 B2Optical Systems, Inc.
- Energy converter system, method of fabrication, and method of operation14 Apr 2026US 12,603,267 B2Spark Thermionics, Inc.
- Photoionization detector lamp and its method of manufacture2 Sep 2025US 12,405,246 B2Honeywell International Inc.
- Method for producing a plate arrangement27 Aug 2024US 12,074,001 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- X-ray tubes, enclosures for x-ray tubes, and methods of manufacture24 Sep 2026US 2026/0290739 A1Varex Imaging Corporation
- Plasma processing apparatus, method of manufacturing electrode plate, and method of regenerating electrode plate3 Sep 2026US 2026/0260851 A1Tokyo Electron Limited
- Energy converter system, method of fabrication, and method of operation26 Feb 2026US 2026/0058110 A1Spark Thermionics, Inc.
- Sealing articles for plasma resistance applications31 Jul 2025US 2025/0246390 A1
- Drift Tube with True Hermetic Seal6 Feb 2025US 2025/0046590 A1Optical Systems, Inc.
Most cited
By later US patents
- Flat cathode-ray tube108US 5,528,100 AMitsubishi Denki Kabushiki Kaisha · 1996
- Flat viewing screen with spacers between support plates and method of producing same81US 4,451,759 ASiemens Aktiengesellschaft · 1984
- Method for making small gas-filled beads75US 3,998,618 ASanders Associates, Inc. · 1976
- Field emission device display with vacuum seal70US 5,157,304 AMotorola, Inc. · 1992
- Method for vacuum assembling a flat display screen64US 6,146,228 APixtech S.A. · 2000