- All sections
- B - Performing operationstransporting
- B25B - Tools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding
- B25B 21/02 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
Patent holdings for IPC class B25B 21/02
Total number of patents in this class: 1079
10-year publication summary
|
58
|
68
|
84
|
88
|
99
|
95
|
109
|
114
|
124
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4744 |
175 |
| Makita Corporation | 2512 |
145 |
| Robert Bosch GmbH | 43428 |
87 |
| Panasonic Intellectual Property Management Co., Ltd. | 33202 |
77 |
| Black & Decker, Inc. | 2422 |
62 |
| Atlas Copco Industrial Technique AB | 486 |
61 |
| Ingersoll-Rand Industrial U.S., Inc. | 523 |
54 |
| Koki Holdings Co.,Ltd | 907 |
47 |
| Hitachi Koki Co., Ltd. | 399 |
44 |
| Hilti Aktiengesellschaft | 3566 |
36 |
| Nanjing Chervon Industry Co., Ltd. | 1197 |
31 |
| SNAP-ON Incorporated | 1469 |
17 |
| Max Co., Ltd. | 847 |
13 |
| Apex Brands, Inc. | 735 |
12 |
| Etablissements Georges Renault | 41 |
12 |
| Panasonic Holdings Corporation | 1796 |
10 |
| Panasonic Corporation | 19843 |
9 |
| Cembre S.p.A. | 94 |
7 |
| Techtronic Cordless GP, Gainful Plan Trading Limited, an entity organized in the British Virgin Islands and TTI Finance Ltd., an entity organized in the British Virgin Islands | 1583 |
7 |
| Chervon (HK) Limited | 219 |
6 |
| Other owners | 167 |