- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 21/06 - Writing-core feeding mechanisms with the writing-cores fed by means sliding in longitudinally-slotted casings
Patent holdings for IPC class B43K 21/06
Total number of patents in this class: 9
10-year publication summary
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0
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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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2
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2
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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
|
|---|---|---|
| Micro Co., Ltd. | 7 |
1 |
| Milwaukee Electric Tool Corporation | 4601 |
1 |
| Mitsubishi Pencil Company, Limited | 776 |
1 |
| Morris Corporation | 17 |
1 |
| Societe BIC | 1021 |
1 |
| LIVEWORK Co., Ltd. | 5 |
1 |
| F.i.l.a.—fabrica Italiana LAPIS Ed Affini S.p.A. | 4 |
1 |
| Go Forward AS | 1 |
1 |
| SONG, Yingying | 2 |
1 |
| Other owners | 0 |