- All sections
- B - Performing operationstransporting
- B25B - Tools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding
- B25B 23/147 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
Patent holdings for IPC class B25B 23/147
Total number of patents in this class: 652
10-year publication summary
|
57
|
47
|
55
|
61
|
63
|
66
|
68
|
76
|
61
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4680 |
97 |
| Atlas Copco Industrial Technique AB | 484 |
68 |
| Robert Bosch GmbH | 43244 |
48 |
| Black & Decker, Inc. | 2414 |
44 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
41 |
| Hilti Aktiengesellschaft | 3551 |
30 |
| Makita Corporation | 2495 |
28 |
| ECA Medical Instruments | 140 |
15 |
| Hitachi Koki Co., Ltd. | 407 |
14 |
| Ingersoll-Rand Industrial U.S., Inc. | 519 |
12 |
| Apex Brands, Inc. | 729 |
11 |
| Etablissements Georges Renault | 40 |
10 |
| Koki Holdings Co.,Ltd | 909 |
10 |
| Panasonic Holdings Corporation | 1790 |
10 |
| Atlas Copco Tools AB | 55 |
7 |
| Chervon (HK) Limited | 219 |
6 |
| Keyang Electric Machinery CO., LTD. | 30 |
6 |
| Nitto Kohki Co., Ltd. | 259 |
6 |
| Nanjing Chervon Industry Co., Ltd. | 1172 |
5 |
| New World Technologies Inc. | 41 |
5 |
| Other owners | 179 |