- 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: 41
10-year publication summary
|
2
|
3
|
4
|
1
|
0
|
4
|
3
|
4
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Elve Inc. | 35 |
10 |
| Huawei Technologies Co., Ltd. | 119891 |
4 |
| Advanced Fusion Systems LLC | 66 |
3 |
| NEC Network and Sensor Systems, Ltd. | 47 |
3 |
| Varian Semiconductor Equipment Associates, Inc. | 1198 |
2 |
| Varex Imaging Corporation | 323 |
2 |
| Siemens AG | 24236 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4015 |
1 |
| Raytheon Company | 8463 |
1 |
| Massachusetts Institute of Technology | 10196 |
1 |
| Thales SA | 2350 |
1 |
| Tsinghua University | 6101 |
1 |
| Ariel-University Research and Development Company Ltd. | 70 |
1 |
| Dymenso LLC | 4 |
1 |
| FEI Company | 1037 |
1 |
| KLA-Tencor Corporation | 2524 |
1 |
| POSTECH Academy-industry Foundation | 1075 |
1 |
| University of Lancaster | 55 |
1 |
| VG Systems Limited | 19 |
1 |
| Ariel Scientific Innovations Ltd | 236 |
1 |
| Other owners | 3 |