- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 29/093 - Combinations of writing implements with other articles with measuring, computing or indicating devices with calculators
Patent holdings for IPC class B43K 29/093
Total number of patents in this class: 2
10-year publication summary
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0
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0
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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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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kokuyo Co., Ltd. | 214 |
1 |
| Wacom Co., Ltd. | 1825 |
1 |
| Other owners | 0 |