- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 35/24 - Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
Patent holdings for IPC class H01J 35/24
Total number of patents in this class: 56
10-year publication summary
|
10
|
3
|
4
|
2
|
4
|
6
|
4
|
2
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 18133 |
4 |
| Koninklijke Philips N.V. | 22975 |
4 |
| Koninklijke Philips Electronics N.V. | 13133 |
3 |
| Varian Medical Systems, Inc. | 850 |
3 |
| Philips Intellectual Property & Standards GmbH | 2395 |
3 |
| Toshiba Medical Systems Corporation | 2236 |
2 |
| Analogic Corporation | 317 |
2 |
| Hologic, Inc. | 1047 |
2 |
| Nuctech Company Limited | 1275 |
2 |
| Siemens Healthineers AG | 5714 |
2 |
| ESSPEN GmbH | 9 |
2 |
| Siemens AG | 24990 |
1 |
| LG Display Co., Ltd. | 11907 |
1 |
| The Boeing Company | 19843 |
1 |
| Merck Patent GmbH | 5909 |
1 |
| Industrial Technology Research Institute | 4898 |
1 |
| Tsinghua University | 5426 |
1 |
| Shimadzu Corporation | 5791 |
1 |
| GE Medical Systems Global Technology Company, LLC | 299 |
1 |
| Mayo Foundation for Medical Education and Research | 2981 |
1 |
| Other owners | 18 |