- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 35/08 - AnodesAnticathodes
Patent holdings for IPC class H01J 35/08
Total number of patents in this class: 564
10-year publication summary
|
49
|
50
|
40
|
56
|
45
|
41
|
39
|
29
|
28
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 40790 |
37 |
| Hamamatsu Photonics K.K. | 4469 |
29 |
| Excillum AB | 72 |
27 |
| GE Precision Healthcare LLC | 5540 |
20 |
| Varex Imaging Corporation | 310 |
19 |
| Sigray, Inc. | 83 |
18 |
| Varian Medical Systems, Inc. | 862 |
17 |
| Canon Kabushiki Kaisha | 7130 |
17 |
| MOXTEK, Inc. | 223 |
16 |
| Siemens Healthineers AG | 6781 |
15 |
| Siemens AG | 24363 |
13 |
| Canon Anelva Corporation | 682 |
13 |
| Nuctech Company Limited | 1424 |
13 |
| Canon Electron Tubes & Devices Co., Ltd. | 165 |
10 |
| Tsinghua University | 5991 |
9 |
| Koninklijke Philips N.V. | 25039 |
7 |
| Electronics and Telecommunications Research Institute | 9468 |
7 |
| Imagine Scientific, Inc. | 24 |
7 |
| Tokyo Electron Limited | 13043 |
5 |
| Rad Source Technologies, Inc. | 16 |
5 |
| Other owners | 260 |