- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 43/08 - Cathode arrangements
Patent holdings for IPC class H01J 43/08
Total number of patents in this class: 42
10-year publication summary
|
3
|
3
|
0
|
2
|
3
|
4
|
4
|
4
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4161 |
14 |
| Elbit Systems of America, LLC | 194 |
4 |
| KLA-Tencor Corporation | 2574 |
4 |
| Danmarks Tekniske Universitet | 902 |
3 |
| National University Corporation Shizuoka University | 378 |
2 |
| Rapiscan Systems, Inc. | 300 |
2 |
| Aktsionernoe Obshchestvo "KATOD" | 2 |
2 |
| California Institute of Technology | 3884 |
1 |
| El-Mul Technologies Ltd. | 18 |
1 |
| Riken | 1669 |
1 |
| SCIenergy Co., Ltd. | 3 |
1 |
| Smiths Detection Inc. | 151 |
1 |
| Technical University of Denmark | 169 |
1 |
| The University of Tokyo | 3903 |
1 |
| L3Harris Technologies, Inc. | 248 |
1 |
| KLA Corporation | 1223 |
1 |
| North Night Vision Technology Co., Ltd | 3 |
1 |
| Baker Hughes Holdings LLC | 3060 |
1 |
| Other owners | 0 |