- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 17/10 - Apparatus or circuits at the transmitting end with keyboard co-operating with code-discs
Patent holdings for IPC class H04L 17/10
Total number of patents in this class: 3
10-year publication summary
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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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0
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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
|
|---|---|---|
| International Business Machines Corporation | 62049 |
1 |
| Zest Labs, Inc. | 67 |
1 |
| Calterah Semiconductor Technology (Shanghai) Co., Ltd. | 111 |
1 |
| Other owners | 0 |