- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 23/34 - Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
Patent holdings for IPC class H01J 23/34
Total number of patents in this class: 36
10-year publication summary
|
1
|
2
|
4
|
1
|
2
|
3
|
2
|
0
|
2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Network and Sensor Systems, Ltd. | 49 |
7 |
| Tesat-Spacecom GmbH & Co. KG | 68 |
2 |
| Siemens Healthineers AG | 5714 |
2 |
| Kyoto Fusioneering Ltd. | 9 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Tokyo Electron Limited | 11599 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Delta Electronics, Inc. | 2401 |
1 |
| Thales SA | 2318 |
1 |
| Tsinghua University | 5426 |
1 |
| Georgia Tech Research Corporation | 2453 |
1 |
| E2V Technologies (UK) Limited | 33 |
1 |
| Fluke Corporation | 921 |
1 |
| Kronos Advanced Technologies, Inc. | 10 |
1 |
| Nihon Koshuha Co., Ltd. | 8 |
1 |
| Nuctech Company Limited | 1275 |
1 |
| Radiation Monitoring Devices, Inc. | 91 |
1 |
| The United States of America as represented by the Administrator of the National Aeronautics and Space Administration | 527 |
1 |
| Ventiva, Inc. | 22 |
1 |
| Other owners | 7 |