- All sections
- B - Performing operationstransporting
- B26B - Hand-held cutting tools not otherwise provided for
- B26B 21/54 - Razor-blades
Patent holdings for IPC class B26B 21/54
Total number of patents in this class: 59
10-year publication summary
|
7
|
5
|
4
|
2
|
1
|
4
|
0
|
4
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Gillette Company LLC | 2555 |
13 |
| Dorco Co., Ltd. | 376 |
10 |
| The Gillette Company | 499 |
5 |
| Eveready Battery Company, Inc. | 223 |
5 |
| Dollar Shave Club, Inc. | 99 |
3 |
| Bic-violex SA | 314 |
2 |
| Close Cut Co Limited | 3 |
2 |
| Kai R&D Center Co., Ltd. | 65 |
2 |
| Personal Care Marketing and Research, Inc. | 4 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
1 |
| Stanley Black & Decker, Inc. | 593 |
1 |
| EDGEWELL Personal Care Brands, LLC | 1309 |
1 |
| Infino Inc | 2 |
1 |
| Kai R&D Center Co., Ltd. | 78 |
1 |
| Nagata Seiki Co., Ltd. | 6 |
1 |
| Preston Hage, LLC | 6 |
1 |
| Shavelogic, Inc. | 19 |
1 |
| ShinMaywa Industries, Ltd. | 210 |
1 |
| Micrometal GmbH | 3 |
1 |
| Wenzhou Meibao Technology Co., Ltd | 11 |
1 |
| Other owners | 4 |