- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 25/58 - Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a composite resonator, e.g. a helix
Patent holdings for IPC class H01J 25/58
Total number of patents in this class: 6
10-year publication summary
0
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0
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1
|
0
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0
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0
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3
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1
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0
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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
|
---|---|---|
Teledyne UK Limited | 30 |
2 |
Toyota Motor Corporation | 28582 |
1 |
Applied Materials, Inc. | 16587 |
1 |
MKS Instruments, Inc. | 698 |
1 |
Beijing Naura Microelectronics Equipment Co., Ltd. | 430 |
1 |
Other owners | 0 |