H01J 15/00
Gas-filled discharge tubes with gaseous cathodes
Official title: Gas-filled discharge tubes with gaseous cathodes, e.g. plasma cathode
H01J15/00 (Gas-filled discharge tubes with gaseous cathodes) appears on 6 US grants and 8 published applications in this corpus.
Search patents in H01J- Granted patents
- 6
- Published applications
- 8
- Assignees
- 9
- Inventors
- 30
- Latest grant
- 28 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Atmospheric-pressure ionization and fragmentation of molecules for structural elucidation28 Sep 2021US 11,133,170 B2Indiana University Research and Technology Corporation
- Atmospheric-pressure ionization and fragmentation of molecules for structural elucidation22 Sep 2020US 10,784,097 B2Indiana University Research and Technology Corporation
- Multiple-electrode plasma processing systems with confined process chambers and interior-bussed electrical connections with the electrodes23 Oct 2018US 10,109,448 B2Nordson Corporation
- Multiple-electrode plasma processing systems with confined process chambers and interior-bussed electrical connections with the electrodes12 Feb 2013US 8,372,238 B2Nordson Corporation
- Apparatus and method for regulating the output of a plasma electron beam source16 Oct 2012US 8,288,950 B2The United States of America as represented by the Secretary of the Navy
- Apparatus for applying accelerated electrons to fluids and inner walls of hollow bodies2 Apr 2026US 2026/0094781 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Electron beam welding systems employing a plasma cathode9 May 2024US 2024/0153739 A1US Electron, Inc.
- Electron beam welding systems employing a plasma cathode1 Dec 2022US 2022/0384138 A1
- Atmospheric-Pressure Ionization and Fragmentation of Molecules for Structural Elucidation1 Apr 2021US 2021/0098245 A1Indiana University Research and Technology Corporation
- Atmospheric-pressure ionization and fragmentation of molecules for structural elucidation30 Aug 2018US 2018/0247804 A1Indiana University
Most cited
By later US patents
- Transparent electrode for optical switch5US 4,615,588 AThe United States of America as represented by the United States Department of Energy · 1986
- Apparatus and method for regulating the output of a plasma electron beam source1US 8,288,950 B2The United States of America as represented by the Secretary of the Navy · 2012
- Multiple-electrode plasma processing systems with confined process chambers and interior-bussed electrical connections with the electrodes1US 8,372,238 B2Nordson Corporation · 2013