- All sections
- B - Performing operations; transporting
- B25B - Tools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding
- B25B 23/155 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers wherein the work-contacting means is released from torque-transmitting engagement with the work, when a selected torque is exceeded
Patent holdings for IPC class B25B 23/155
Total number of patents in this class: 15
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PCT International, Inc. | 85 |
2 |
| Olympus Medical Systems Corp. | 1774 |
1 |
| Warsaw Orthopedic, Inc. | 3163 |
1 |
| Sumitomo Wiring Systems, Ltd. | 10016 |
1 |
| Aisin AW Co., Ltd. | 2364 |
1 |
| Atlas Copco Tools AB | 65 |
1 |
| Demain Technology Pty Ltd | 21 |
1 |
| ECA Medical Instruments | 138 |
1 |
| Hangzhou Great Star Industrial Co., Ltd. | 589 |
1 |
| Hangzhou Great Star Tools Co., Ltd. | 150 |
1 |
| HB Spider LLC | 6 |
1 |
| Maury Microwave, Inc. | 70 |
1 |
| Phoenix Communications Technologies International | 3 |
1 |
| STAHLWILLE Eduard Wille GmbH & Co. KG | 52 |
1 |
| Other owners | 0 |