H01J 2893/0002
Construction arrangements of electrode systems
H01J2893/0002 (Construction arrangements of electrode systems) appears on 8 US grants and 8 published applications in this corpus.
Search patents in H01J- Granted patents
- 8
- Published applications
- 8
- Assignees
- 8
- Inventors
- 36
- Latest grant
- 19 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 3 |
| 2017 | 2 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Shadowed grid structures for electrodes in vacuum electronics19 May 2020US 10,658,144 B2Modern Electron, LLC
- X-ray tube including support for latitude supply wires15 Jan 2019US 10,181,390 B2Toshiba Electron Tubes & Devices Co., Ltd.
- X-ray generation device having multiple metal target members30 Oct 2018US 10,115,557 B2Hamamatsu Photonics K.K.
- Cathode filament assembly13 Mar 2018US 9,916,959 B2Koninklijke Philips N. V.
- High dose output, through transmission target X-ray system and methods of use14 Nov 2017US 9,818,569 B2Rad Source Technologies, Inc.
- Light-emitting sealed body1 Oct 2026US 2026/0302154 A1Hamamatsu Photonics K.K.
- Semiconductor electrode structures and methods of forming same23 Oct 2025US 2025/0329510 A1
- Shadowed Grid Structures For Electrodes In Vacuum Electronics7 Feb 2019US 2019/0043685 A1Modern Electron, LLC
- X-ray tube15 Dec 2016US 2016/0365218 A1Toshiba Electron Tubes & Devices Co., Ltd.
- X-ray generation device11 Aug 2016US 2016/0233046 A1Hamamatsu Photonics K.K.
Most cited
By later US patents
- X-ray generation device having multiple metal target members12US 10,115,557 B2Hamamatsu Photonics K.K. · 2018
- X-ray tube5US 9,653,248 B2Toshiba Electron Tubes & Devices Co., Ltd. · 2017
- High dose output, through transmission target X-ray system and methods of use5US 9,818,569 B2Rad Source Technologies, Inc. · 2017
- Electronic tube with cylindrical electrodes4US 3,943,398 AThomson-CSF · 1976
- X-ray tube including support for latitude supply wires2US 10,181,390 B2Toshiba Electron Tubes & Devices Co., Ltd. · 2019