- All sections
- B - Performing operations; transporting
- B25B - Tools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding
- B25B 23/143 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers wherein the work-contacting component pivots or rotates relative to the handle when a selected torque is exceeded
Patent holdings for IPC class B25B 23/143
Total number of patents in this class: 32
10-year publication summary
|
1
|
4
|
2
|
2
|
0
|
1
|
1
|
0
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ECA Medical Instruments | 138 |
5 |
| Isuzu Motors Limited | 2240 |
2 |
| PPC Broadband, Inc. | 1007 |
2 |
| SNAP-ON Incorporated | 1402 |
2 |
| Medtronic, Inc. | 9837 |
1 |
| Sumitomo Wiring Systems, Ltd. | 10016 |
1 |
| Amsted Rail Company, Inc. | 436 |
1 |
| Apex Brands, Inc. | 669 |
1 |
| Gauthier Biomedical, Inc. | 74 |
1 |
| Gripple Limited | 235 |
1 |
| Kabo Tool Company | 179 |
1 |
| Kyoto Tool Co., Ltd. | 31 |
1 |
| Matatakitoyo Tool Co., Ltd. | 24 |
1 |
| Mikawa Co., Ltd. | 2 |
1 |
| PCT International, Inc. | 85 |
1 |
| William Tools Co., Ltd. | 13 |
1 |
| Yih Cheng Factory Co., Ltd. | 41 |
1 |
| Zrinski AG | 8 |
1 |
| Titan Dental Systems, LLC | 2 |
1 |
| TOK, Inc. | 46 |
1 |
| Other owners | 5 |