- 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: 28
10-year publication summary
|
0
|
0
|
4
|
5
|
1
|
2
|
0
|
2
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Photonis France | 58 |
4 |
| Adaptas Solutions Pty Ltd | 27 |
4 |
| Hamamatsu Photonics K.K. | 4669 |
3 |
| UChicago Argonne, LLC | 946 |
3 |
| Nova Measuring Instruments Inc. | 68 |
3 |
| Cree, Inc. | 923 |
2 |
| Photonis France SAS | 5 |
2 |
| Sharp Corporation | 10533 |
1 |
| Applied Materials, Inc. | 20363 |
1 |
| Carl Zeiss NTS, LLC | 27 |
1 |
| Nokomis, Inc. | 73 |
1 |
| Semes Co., Ltd. | 1677 |
1 |
| Universitat Hamburg | 88 |
1 |
| KLA Corporation | 1844 |
1 |
| Other owners | 0 |