- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 35/26 - Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by rotation of the anode or anticathode
Patent holdings for IPC class H01J 35/26
Total number of patents in this class: 55
10-year publication summary
|
9
|
2
|
5
|
3
|
3
|
3
|
2
|
4
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Precision Healthcare LLC | 5808 |
5 |
| Shimadzu Corporation | 6376 |
4 |
| The Institute of Cancer Research: Royal Cancer Hospital | 183 |
3 |
| Varex Imaging Corporation | 345 |
3 |
| Siemens Healthineers AG | 7129 |
3 |
| Toshiba Medical Systems Corporation | 2034 |
2 |
| FUJIFILM Corporation | 30774 |
2 |
| Koninklijke Philips Electronics N.V. | 7115 |
2 |
| Rigaku Corporation | 505 |
2 |
| Sigray, Inc. | 89 |
2 |
| Philips Intellectual Property & Standards GmbH | 1571 |
2 |
| Canon Electron Tubes & Devices Co., Ltd. | 166 |
2 |
| NCX Corporation | 39 |
2 |
| General Electric Company | 13999 |
1 |
| The Regents of the University of California | 20924 |
1 |
| The Boeing Company | 20212 |
1 |
| Koninklijke Philips N.V. | 26073 |
1 |
| KLA-Tencor Corporation | 2517 |
1 |
| Midea Group Co., Ltd. | 5083 |
1 |
| Philips GmbH | 273 |
1 |
| Other owners | 14 |