- 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
|
2
|
9
|
2
|
5
|
3
|
3
|
3
|
2
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Precision Healthcare LLC | 5519 |
5 |
| Koninklijke Philips Electronics N.V. | 9316 |
3 |
| Shimadzu Corporation | 6191 |
3 |
| The Institute of Cancer Research: Royal Cancer Hospital | 184 |
3 |
| Siemens Healthineers AG | 6749 |
3 |
| Philips Intellectual Property & Standards GmbH | 1877 |
3 |
| Toshiba Medical Systems Corporation | 2119 |
2 |
| Rigaku Corporation | 442 |
2 |
| Sigray, Inc. | 83 |
2 |
| Varex Imaging Corporation | 305 |
2 |
| Canon Electron Tubes & Devices Co., Ltd. | 166 |
2 |
| NCX Corporation | 38 |
2 |
| General Electric Company | 13859 |
1 |
| The Regents of the University of California | 20087 |
1 |
| The Boeing Company | 20124 |
1 |
| Toshiba Corporation | 12502 |
1 |
| FUJIFILM Corporation | 29586 |
1 |
| Koninklijke Philips N.V. | 24865 |
1 |
| KLA-Tencor Corporation | 2544 |
1 |
| Multi-Dimensional Imaging, Inc. | 6 |
1 |
| Other owners | 15 |