- All sections
- B - Performing operationstransporting
- B25B - Tools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding
- B25B 13/50 - SpannersWrenches for special purposes for operating on work of special profile, e.g. pipes
Patent holdings for IPC class B25B 13/50
Total number of patents in this class: 357
10-year publication summary
|
59
|
45
|
35
|
26
|
61
|
42
|
33
|
30
|
24
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4991 |
20 |
| Apex Brands, Inc. | 779 |
6 |
| Klein Tools, Inc. | 196 |
6 |
| Ridge Tool Company | 133 |
6 |
| Hangzhou Great Star Industrial Co., Ltd. | 696 |
5 |
| JS Products Inc. | 153 |
5 |
| ToolTech, LLC | 16 |
5 |
| Rogers Oil Tools, LLC | 10 |
5 |
| Sandvik SRP AB | 107 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2866 |
4 |
| Fisher Controls International LLC | 1438 |
4 |
| Thru Tubing Solutions, Inc. | 405 |
4 |
| Universe Machine Corporation | 15 |
4 |
| Washington Suburban Sanitary Commission | 13 |
4 |
| WHG Properties, LLC | 366 |
4 |
| Joy Global Surface Mining Inc | 372 |
4 |
| Illinois Tool Works Inc. | 11862 |
3 |
| Robert Bosch GmbH | 44254 |
3 |
| Caterpillar Inc. | 10280 |
3 |
| Adrenal Line LLC | 8 |
3 |
| Other owners | 254 |