- All sections
- B - Performing operationstransporting
- B26B - Hand-held cutting tools not otherwise provided for
- B26B 21/50 - Means integral with, or attached to, the razor for stropping the blade
Patent holdings for IPC class B26B 21/50
Total number of patents in this class: 8
10-year publication summary
|
1
|
1
|
3
|
0
|
1
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0
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1
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3
|
1
|
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
|
|---|---|---|
| Headblade, Inc. | 31 |
2 |
| Leaf Shave Company LLC | 13 |
2 |
| C-bed Holding B.V. | 1 |
1 |
| FOMENKO, Alexandr Viktorovich | 1 |
1 |
| RUDENKO, Vladimir Valerievich | 1 |
1 |
| Emery Shaving Supplies LLC | 2 |
1 |
| Other owners | 0 |