- All sections
- B - Performing operationstransporting
- B26B - Hand-held cutting tools not otherwise provided for
- B26B 21/04 - Razors of the knife type
Patent holdings for IPC class B26B 21/04
Total number of patents in this class: 6
10-year publication summary
|
0
|
2
|
1
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kai R&D Center Co., Ltd. | 78 |
2 |
| Eveready Battery Company, Inc. | 223 |
1 |
| Tomo I Corporation.co.ltd., | 1 |
1 |
| Shenzhen Yumi Info. Co., Ltd | 29 |
1 |
| Bakblade Limited | 35 |
1 |
| Other owners | 0 |