- All sections
- B - Performing operationstransporting
- B25B - Tools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding
- B25B 21/00 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose
Patent holdings for IPC class B25B 21/00
Total number of patents in this class: 1765
10-year publication summary
|
125
|
148
|
140
|
167
|
154
|
151
|
148
|
133
|
135
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4730 |
150 |
| Robert Bosch GmbH | 43385 |
118 |
| Atlas Copco Industrial Technique AB | 487 |
113 |
| Makita Corporation | 2507 |
89 |
| Black & Decker, Inc. | 2419 |
85 |
| SNAP-ON Incorporated | 1471 |
70 |
| Hytorc Division Unex Corporation | 93 |
47 |
| Hilti Aktiengesellschaft | 3565 |
27 |
| Koki Holdings Co.,Ltd | 907 |
27 |
| Panasonic Intellectual Property Management Co., Ltd. | 33168 |
23 |
| Nanjing Chervon Industry Co., Ltd. | 1193 |
23 |
| Positec Power Tools (Suzhou) Co., Ltd. | 747 |
21 |
| Ingersoll-Rand Industrial U.S., Inc. | 523 |
20 |
| Illinois Tool Works Inc. | 11698 |
19 |
| Max Co., Ltd. | 849 |
18 |
| Basso Industry Corp. | 144 |
16 |
| Apex Brands, Inc. | 735 |
13 |
| Hitachi Koki Co., Ltd. | 399 |
13 |
| National Nail Corp. | 169 |
13 |
| Simpson Strong-Tie Company, Inc. | 741 |
13 |
| Other owners | 847 |