H01J 23/34
Circuit arrangements not adapted to a particular application of the tube and
Official title: Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
H01J23/34 (Circuit arrangements not adapted to a particular application of the tube and) appears on 66 US grants and 53 published applications in this corpus.
Search patents in H01J- Granted patents
- 66
- Published applications
- 53
- Assignees
- 56
- Inventors
- 116
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 5 |
| 2006 | 5 | 1 |
| 2007 | 0 | 5 |
| 2008 | 1 | 3 |
| 2009 | 4 | 5 |
| 2010 | 1 | 1 |
| 2011 | 5 | 2 |
| 2012 | 2 | 1 |
| 2013 | 2 | 3 |
| 2014 | 3 | 5 |
| 2015 | 3 | 0 |
| 2016 | 2 | 1 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 4 | 2 |
| 2020 | 4 | 5 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Modulator system25 Aug 2020US 10,755,886 B2Teledyne UK Limited
- Ultra-high efficiency single-beam and multi-beam inductive output tubes4 Aug 2020US 10,734,182 B2Georgia Tech Research Corporation
- Electron tube6 Aug 2026US 2026/0229442 A1Nisshinbo Micro Devices Inc.
- Control Circuit And Microwave Generation Device20 Nov 2025US 2025/0357064 A1Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd.
- Power supply device for gyrotron and power control method10 Jul 2025US 2025/0226169 A1Kyoto Fusioneering Ltd.
- Fiber optic power for adjustable magnet assemblies6 Mar 2025US 2025/0079107 A1Cardinal CG Company
- Travelling-Wave Tube, Electron Gun, and Power Amplification System27 Feb 2025US 2025/0070736 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Inductive output tube (IOT) amplifier system26US 6,232,721 B1Harris Corporation · 2001
- Travelling-wave tube protection arrangement16US 5,500,621 AMartin Marietta Corporation · 1996
- Magnetron oscillating apparatus16US 7,102,110 B2Nihon Koshuha Co., Ltd. · 2006
- Smart adaptive vacuum electronics14US 5,550,432 AThe United States of America as represented by the Secretary of the Air Force · 1996
- Traveling-wave tube amplifier having collector potential lower than body potential13US 5,568,014 AKabushiki Kaisha Toshiba · 1996