- 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: 1701
10-year publication summary
|
135
|
125
|
148
|
140
|
167
|
154
|
150
|
145
|
131
|
88
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4417 |
138 |
| Robert Bosch GmbH | 42705 |
118 |
| Atlas Copco Industrial Technique AB | 474 |
110 |
| Makita Corporation | 2453 |
85 |
| Black & Decker, Inc. | 2410 |
82 |
| SNAP-ON Incorporated | 1431 |
65 |
| Hytorc Division Unex Corporation | 88 |
45 |
| Hilti Aktiengesellschaft | 3498 |
27 |
| Koki Holdings Co.,Ltd | 895 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
23 |
| Nanjing Chervon Industry Co., Ltd. | 1077 |
22 |
| Positec Power Tools (Suzhou) Co., Ltd. | 722 |
21 |
| Ingersoll-Rand Industrial U.S., Inc. | 508 |
19 |
| Illinois Tool Works Inc. | 11478 |
18 |
| Max Co., Ltd. | 855 |
17 |
| Basso Industry Corp. | 144 |
16 |
| Hitachi Koki Co., Ltd. | 416 |
14 |
| National Nail Corp. | 167 |
13 |
| OMG Building Products LLC | 121 |
13 |
| Apex Brands, Inc. | 700 |
12 |
| Other owners | 817 |