- All sections
- H - Electricity
- H05H - Plasma technique; production of accelerated electrically- charged particles or of neutrons; production or acceleration of neutral molecular or atomic beams
- H05H 11/04 - Biased betatrons
Patent holdings for IPC class H05H 11/04
Total number of patents in this class: 11
10-year publication summary
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1
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0
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0
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0
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0
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0
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0
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0
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Smiths Heimann GmbH | 147 |
4 |
| Schlumberger Canada Limited | 6913 |
1 |
| Schlumberger Technology B.v. | 4951 |
1 |
| Schlumberger Holdings Limited | 2947 |
1 |
| Services Petroliers Schlumberger | 5426 |
1 |
| Varex Imaging Corporation | 294 |
1 |
| Leidos Engineering LLC | 4 |
1 |
| Prad Research and Development N.V. | 6 |
1 |
| Other owners | 0 |