- All sections
- B - Performing operationstransporting
- B26B - Hand-held cutting tools not otherwise provided for
- B26B 21/58 - Razor-blades characterised by the material
Patent holdings for IPC class B26B 21/58
Total number of patents in this class: 97
10-year publication summary
|
6
|
15
|
13
|
4
|
8
|
14
|
9
|
2
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Gillette Company LLC | 2544 |
39 |
| GFD Gesellschaft für Diamantprodukte mbH | 25 |
16 |
| Bic-violex SA | 322 |
10 |
| Eveready Battery Company, Inc. | 245 |
5 |
| The Gillette Company | 527 |
4 |
| Koninklijke Philips N.V. | 24106 |
3 |
| EDGEWELL Personal Care Brands, LLC | 1348 |
2 |
| Slice, Inc. | 102 |
2 |
| Anchor Manufacturing Group, Inc. | 3 |
2 |
| Gesellschaft für Diamantprodukte mbH | 5 |
2 |
| Massachusetts Institute of Technology | 9930 |
1 |
| Stanley Black & Decker, Inc. | 589 |
1 |
| Black & Decker, Inc. | 2407 |
1 |
| Display Matrix Corporation | 4 |
1 |
| Infino Inc | 4 |
1 |
| Korea Institute of Machinery & Materials | 722 |
1 |
| Lazorblades, Inc. | 1 |
1 |
| L.P.I. Consumer Products, Inc. | 27 |
1 |
| Xiamen Youo Electric Appliances Co., Ltd | 9 |
1 |
| Zafirro, LLC | 1 |
1 |
| Other owners | 2 |