- All sections
- B - Performing operations; transporting
- B25B - Tools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding
- B25B 13/46 - Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
Patent holdings for IPC class B25B 13/46
Total number of patents in this class: 669
10-year publication summary
|
107
|
113
|
113
|
114
|
114
|
101
|
84
|
79
|
50
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SNAP-ON Incorporated | 1385 |
89 |
| Milwaukee Electric Tool Corporation | 3572 |
43 |
| Apex Brands, Inc. | 820 |
32 |
| Kabo Tool Company | 170 |
28 |
| Hangzhou Great Star Industrial Co., Ltd. | 530 |
21 |
| Hangzhou Great Star Tools Co., Ltd. | 150 |
14 |
| Bobby Hu | 15 |
10 |
| Wera Werk Hermann Werner GmbH & Co. KG | 41 |
8 |
| Wera Werkzeuge GmbH | 78 |
8 |
| Infar Industrial Co., Ltd. | 31 |
7 |
| ECA Medical Instruments | 139 |
6 |
| Yih Cheng Factory Co., Ltd. | 40 |
6 |
| Black & Decker, Inc. | 2402 |
5 |
| Hong Ann Tool Industries Co., Ltd. | 138 |
5 |
| Matco Tools Corporation | 44 |
5 |
| Ratchet Solutions, Inc. | 11 |
5 |
| Shanghai Easy-use Tools Enterprise Co., Ltd. | 44 |
5 |
| William Tools Co., Ltd. | 11 |
5 |
| The Boeing Company | 19843 |
4 |
| Stanley Black & Decker, Inc. | 587 |
4 |
| Other owners | 359 |