- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/32 - Secondary-electron emitting electrodes
Patent holdings for IPC class H01J 1/32
Total number of patents in this class: 29
10-year publication summary
|
1
|
1
|
0
|
0
|
4
|
5
|
1
|
2
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adaptas Solutions Pty Ltd | 34 |
6 |
| Photonis France | 53 |
4 |
| Hamamatsu Photonics K.K. | 4161 |
3 |
| UChicago Argonne, LLC | 866 |
3 |
| Cree, Inc. | 1157 |
2 |
| Photonis France SAS | 5 |
2 |
| Sharp Corporation | 10015 |
1 |
| Applied Materials, Inc. | 16587 |
1 |
| Massachusetts Institute of Technology | 9795 |
1 |
| Carl Zeiss NTS, LLC | 27 |
1 |
| Nokomis, Inc. | 65 |
1 |
| The Science and Technology Facilities Council | 54 |
1 |
| Semes Co., Ltd. | 1119 |
1 |
| Universitat Hamburg | 86 |
1 |
| KLA Corporation | 1223 |
1 |
| Other owners | 0 |