- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 29/62 - Electrostatic lenses
Patent holdings for IPC class H01J 29/62
Total number of patents in this class: 26
10-year publication summary
|
3
|
3
|
1
|
1
|
2
|
3
|
0
|
2
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Elve Inc. | 36 |
6 |
| Massachusetts Institute of Technology | 10305 |
3 |
| Hamamatsu Photonics K.K. | 4713 |
3 |
| Electronics and Telecommunications Research Institute | 9727 |
2 |
| Ketek GmbH | 14 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
1 |
| Excillum AB | 76 |
1 |
| Korea Research Institute of Standards and Science | 691 |
1 |
| Life Technology Research Institute, Inc. | 6 |
1 |
| New Japan Radio Co., Ltd. | 82 |
1 |
| Shenzhen University | 1736 |
1 |
| Varex Imaging Corporation | 344 |
1 |
| Canon Kabushiki Kaisha | 7387 |
1 |
| Canon Electron Tubes & Devices Co., Ltd. | 167 |
1 |
| Nano-x Imaging Ltd | 22 |
1 |
| Other owners | 0 |