- All sections
- B - Performing operations; transporting
- B25B - Tools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding
- B25B 23/142 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
Patent holdings for IPC class B25B 23/142
Total number of patents in this class: 488
10-year publication summary
|
56
|
44
|
46
|
49
|
68
|
55
|
56
|
56
|
45
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabo Tool Company | 170 |
42 |
| SNAP-ON Incorporated | 1385 |
42 |
| ECA Medical Instruments | 139 |
35 |
| Atlas Copco Industrial Technique AB | 426 |
26 |
| Milwaukee Electric Tool Corporation | 3572 |
16 |
| Matatakitoyo Tool Co., Ltd. | 23 |
11 |
| Apex Brands, Inc. | 820 |
9 |
| Gauthier Biomedical, Inc. | 73 |
8 |
| The Boeing Company | 19843 |
7 |
| Wera Werkzeuge GmbH | 78 |
7 |
| Depuy Synthes Products, LLC | 2880 |
6 |
| STAHLWILLE Eduard Wille GmbH & Co. KG | 53 |
6 |
| Torque-tech Precision Co., Ltd. | 9 |
6 |
| Hazet-werk Hermann Zerver GmbH & Co. KG, | 67 |
5 |
| Johannes Lübbering GmbH | 24 |
5 |
| Kyoto Tool Co., Ltd. | 29 |
5 |
| Tohnichi Mfg. Co., Ltd. | 29 |
5 |
| Atlas Copco BLM S.r.l. | 20 |
4 |
| Richard Abr. Herder GmbH & Co. KG | 6 |
4 |
| Wera Werk Hermann Werner GmbH & Co. KG | 41 |
4 |
| Other owners | 235 |