- All sections
- B - Performing operationstransporting
- B25B - Tools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding
- B25B 23/18 - Devices for illuminating the head of the screw or the nut
Patent holdings for IPC class B25B 23/18
Total number of patents in this class: 167
10-year publication summary
20
|
17
|
13
|
12
|
13
|
9
|
11
|
11
|
19
|
12
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Makita Corporation | 2434 |
26 |
Black & Decker, Inc. | 2407 |
24 |
Robert Bosch GmbH | 42632 |
15 |
Koki Holdings Co.,Ltd | 889 |
11 |
Milwaukee Electric Tool Corporation | 4338 |
8 |
SNAP-ON Incorporated | 1419 |
7 |
Ingersoll-Rand Industrial U.S., Inc. | 503 |
7 |
Hitachi Koki Co., Ltd. | 418 |
5 |
Chervon (HK) Limited | 230 |
4 |
Atlas Copco Industrial Technique AB | 472 |
3 |
Max Co., Ltd. | 851 |
3 |
Nanjing Chervon Industry Co., Ltd. | 1059 |
3 |
Microsoft Technology Licensing, LLC | 53649 |
2 |
CPI Excavating Inc. | 3 |
2 |
Hangzhou Great Star Industrial Co., Ltd. | 603 |
2 |
Hangzhou Great Star Tools Co., Ltd. | 148 |
2 |
Ingersoll-Rand Company | 116 |
2 |
3m Innovative Properties Company | 17857 |
1 |
Robert Bosch Tool Corporation | 334 |
1 |
Dell Products L.P. | 14207 |
1 |
Other owners | 38 |