- All sections
- B - Performing operationstransporting
- B24D - Tools for grinding, buffing or sharpening
- B24D 15/08 - Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knivesHand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of razors
Patent holdings for IPC class B24D 15/08
Total number of patents in this class: 159
10-year publication summary
|
15
|
10
|
9
|
22
|
25
|
29
|
16
|
11
|
20
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Horl 1993 GmbH | 44 |
17 |
| Darex, LLC | 176 |
15 |
| SEB S.A. | 1675 |
10 |
| Edgecraft Corporation | 100 |
8 |
| Good Sportsman Marketing, LLC | 1023 |
8 |
| Sunbeam Products, Inc. | 870 |
7 |
| Lifetime Brands, Inc. | 736 |
5 |
| Razor Edge Systems, Inc. | 33 |
5 |
| Sharkninja Operating LLC | 2715 |
5 |
| ZWILLING J.A. Henckels AG | 269 |
4 |
| Henry Johnson Pty Ltd AS Trustee for The Henry Johnson Family Trust | 11 |
4 |
| MB "peiliu Ekspertai" | 4 |
4 |
| Jiin Haur Industrial Co., Ltd. | 39 |
3 |
| Gerber Technology LLC | 86 |
3 |
| 2WP International Pty Ltd | 17 |
2 |
| De Buyer Industries | 39 |
2 |
| Friedr. Dick GmbH & Co. KG | 37 |
2 |
| Futura S.p.A. | 141 |
2 |
| Sharpal, Inc. | 22 |
2 |
| Spyderco, Inc. | 173 |
2 |
| Other owners | 49 |