- 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. | 112134 |
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 | 24518 |
1 |
Hon Hai Precision Industry Co., Ltd. | 4040 |
1 |
Raytheon Company | 8397 |
1 |
Massachusetts Institute of Technology | 10041 |
1 |
Thales SA | 2337 |
1 |
Tsinghua University | 5907 |
1 |
Ariel-University Research and Development Company Ltd. | 71 |
1 |
Dymenso LLC | 4 |
1 |
FEI Company | 944 |
1 |
KLA-Tencor Corporation | 2544 |
1 |
POSTECH Academy-industry Foundation | 1090 |
1 |
Toshiba Electron Tubes & Devices Co., Ltd. | 53 |
1 |
University of Lancaster | 53 |
1 |
VG Systems Limited | 17 |
1 |
Other owners | 5 |