- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 47/20 - Parallel electrode spark or streamer chambersWire spark or streamer chambers characterised by readout of each individual wire the readout employing electrical or mechanical delay lines, e.g. magnetostrictive delay lines
Patent holdings for IPC class H01J 47/20
Total number of patents in this class: 0
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
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All patents
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| Other owners | 0 |