- All sections
- B - Performing operations; transporting
- B27B - Saws for wood or similar material; components or accessories therefor
- B27B 9/00 - Portable power-driven circular saws for manual operation
Patent holdings for IPC class B27B 9/00
Total number of patents in this class: 121
10-year publication summary
|
10
|
11
|
15
|
13
|
11
|
8
|
5
|
3
|
5
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Makita Corporation | 2339 |
20 |
| Koki Holdings Co.,Ltd | 856 |
15 |
| Robert Bosch GmbH | 40953 |
14 |
| Hilti Aktiengesellschaft | 3227 |
8 |
| Hitachi Koki Co., Ltd. | 423 |
7 |
| Festool GmbH | 317 |
6 |
| Ryobi Ltd. | 40 |
6 |
| Black & Decker, Inc. | 2402 |
5 |
| Nanjing Chervon Industry Co., Ltd. | 808 |
5 |
| Husqvarna AB | 2824 |
4 |
| Jarraff Industries, Inc. | 9 |
4 |
| Robert Bosch Tool Corporation | 350 |
3 |
| ANDREAS STIHL AG & Co. KG | 818 |
3 |
| Chervon (HK) Limited | 238 |
2 |
| Max Co., Ltd. | 880 |
2 |
| Milwaukee Electric Tool Corporation | 3572 |
2 |
| RBWL Licensing Holdings, LLC | 4 |
2 |
| Zhejiang Sata Tools Manufacture Co., Ltd | 2 |
2 |
| Kyocera Corporation | 12735 |
1 |
| ACF Saws & Tools of Canada Inc. | 1 |
1 |
| Other owners | 9 |