- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 23/06 - Electron or ion guns
Patent holdings for IPC class H01J 23/06
Total number of patents in this class: 40
10-year publication summary
|
5
|
2
|
3
|
4
|
1
|
0
|
4
|
3
|
4
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Elve Inc. | 30 |
7 |
| Huawei Technologies Co., Ltd. | 112316 |
4 |
| Advanced Fusion Systems LLC | 68 |
3 |
| NEC Network and Sensor Systems, Ltd. | 47 |
3 |
| Varian Semiconductor Equipment Associates, Inc. | 1231 |
2 |
| Varex Imaging Corporation | 303 |
2 |
| Siemens AG | 24505 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4037 |
1 |
| Raytheon Company | 8393 |
1 |
| Massachusetts Institute of Technology | 10051 |
1 |
| Thales SA | 2337 |
1 |
| Tsinghua University | 5919 |
1 |
| Ariel-University Research and Development Company Ltd. | 71 |
1 |
| Dymenso LLC | 4 |
1 |
| FEI Company | 943 |
1 |
| KLA-Tencor Corporation | 2544 |
1 |
| POSTECH Academy-industry Foundation | 1089 |
1 |
| Toshiba Electron Tubes & Devices Co., Ltd. | 53 |
1 |
| University of Lancaster | 53 |
1 |
| VG Systems Limited | 17 |
1 |
| Other owners | 5 |