- All sections
- B - Performing operationstransporting
- B26B - Hand-held cutting tools not otherwise provided for
- B26B 3/00 - Hand knives with fixed blades
Patent holdings for IPC class B26B 3/00
Total number of patents in this class: 164
10-year publication summary
|
24
|
20
|
18
|
28
|
19
|
14
|
17
|
17
|
20
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisya Leben Hanbai | 47 |
6 |
| Olfa Corporation | 46 |
5 |
| Spellbound Development Group, Inc. | 53 |
5 |
| Kyocera Corporation | 13799 |
4 |
| Alcon, Inc. | 5425 |
4 |
| Dexter-Russell, Inc. | 97 |
3 |
| Friedr. Dick GmbH & Co. KG | 39 |
3 |
| WKI Holding Company, Inc. | 19 |
3 |
| ZWILLING J.A. Henckels AG | 274 |
3 |
| Kai R&D Center Co., Ltd. | 65 |
3 |
| Horl 1993 GmbH | 41 |
3 |
| Inc. Spellbound Development Group | 7 |
3 |
| Benchmade Knife Co., Inc. | 164 |
2 |
| DKB Household UK Limited | 45 |
2 |
| Golden Sun Home Products Limited | 2 |
2 |
| Kaz Europe SARL | 1546 |
2 |
| Milwaukee Electric Tool Corporation | 4390 |
2 |
| Nissin Foods Holdings Co., Ltd. | 516 |
2 |
| United States Gypsum Company | 898 |
2 |
| Heyden's Own, Inc. | 2 |
2 |
| Other owners | 103 |