- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 35/32 - Tubes wherein the X-rays are produced at or near the end of the tube or a part thereof, which tube or part has a small cross-section to facilitate introduction into a small hole or cavity
Patent holdings for IPC class H01J 35/32
Total number of patents in this class: 41
10-year publication summary
|
5
|
4
|
3
|
3
|
5
|
1
|
2
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Empyrean Medical Systems, Inc. | 19 |
4 |
| Durr Dental AG | 38 |
3 |
| Visuray Intech Ltd (BVI) | 22 |
3 |
| General Electric Company | 17789 |
2 |
| Schlumberger Technology Corporation | 10263 |
2 |
| Canon Inc. | 38148 |
2 |
| BSR Co., Ltd. | 5 |
2 |
| Carl Zeiss Meditec AG | 1592 |
2 |
| Rad Source Technologies, Inc. | 16 |
2 |
| Koninklijke Philips N.V. | 23999 |
1 |
| Hamamatsu Photonics K.K. | 4304 |
1 |
| Aribex, Inc. | 11 |
1 |
| Board of Regents of The Nevada System of Higher Education, on Behalf of The University of Nevada, Reno | 130 |
1 |
| Canon Anelva Corporation | 682 |
1 |
| ESTION Technologies GmbH | 4 |
1 |
| HORIBA, Ltd. | 789 |
1 |
| Luxbright AB | 16 |
1 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2378 |
1 |
| Nucletron B.V. | 14 |
1 |
| Rigaku Corporation | 416 |
1 |
| Other owners | 8 |