- 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
|
2
|
4
|
1
|
2
|
3
|
2
|
0
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Network and Sensor Systems, Ltd. | 47 |
7 |
| Tesat-Spacecom GmbH & Co. KG | 75 |
2 |
| Siemens Healthineers AG | 6667 |
2 |
| Kyoto Fusioneering Ltd. | 22 |
2 |
| Schlumberger Technology Corporation | 10691 |
1 |
| Mitsubishi Electric Corporation | 45998 |
1 |
| Tokyo Electron Limited | 12681 |
1 |
| Huawei Technologies Co., Ltd. | 112134 |
1 |
| Delta Electronics, Inc. | 2604 |
1 |
| Thales SA | 2337 |
1 |
| Tsinghua University | 5907 |
1 |
| Georgia Tech Research Corporation | 2729 |
1 |
| Cardinal CG Company | 220 |
1 |
| E2V Technologies (UK) Limited | 32 |
1 |
| Fluke Corporation | 956 |
1 |
| Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | 446 |
1 |
| Nuctech Company Limited | 1420 |
1 |
| Radiation Monitoring Devices, Inc. | 83 |
1 |
| The United States of America as represented by the Administrator of the National Aeronautics and Space Administration | 464 |
1 |
| Ventiva, Inc. | 22 |
1 |
| Other owners | 7 |