- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 23/38 - Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the discharge
Patent holdings for IPC class H01J 23/38
Total number of patents in this class: 11
10-year publication summary
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0
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1
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0
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0
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2
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1
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1
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Board of Trustees of the Leland Stanford Junior University | 6707 |
1 |
| David E. Sharbutt | 2 |
1 |
| Elekta Limited | 233 |
1 |
| King Abdulaziz University | 522 |
1 |
| Microzap, Inc. | 5 |
1 |
| MKS Instruments, Inc. | 547 |
1 |
| Sichuan University | 632 |
1 |
| The United States of America as represented by the Secretary of the Air Force | 933 |
1 |
| Varex Imaging Corporation | 339 |
1 |
| Willis Don Stull, Jr. | 3 |
1 |
| Teledyne Defense Electronics, LLC | 39 |
1 |
| Other owners | 0 |