- All sections
- H - Electricity
- H04Q - Selecting
- H04Q 3/49 - Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using markers for end-to-end marking
Patent holdings for IPC class H04Q 3/49
Total number of patents in this class: 1
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
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|---|---|---|
| Huawei Technologies Co., Ltd. | 113340 |
1 |
| Other owners | 0 |