- All sections
- B - Performing operations; transporting
- B23D - Planing; slotting; shearing; broaching; sawing; filing; scraping; like operations for working metal by removing material, not otherwise provided for
- B23D 57/02 - Sawing machines or sawing devices not covered by one of groups with chain saws
Patent holdings for IPC class B23D 57/02
Total number of patents in this class: 169
10-year publication summary
|
16
|
16
|
27
|
7
|
5
|
15
|
8
|
14
|
10
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Husqvarna AB | 2824 |
32 |
| Robert Bosch GmbH | 40953 |
19 |
| ANDREAS STIHL AG & Co. KG | 818 |
16 |
| Makita Corporation | 2339 |
12 |
| Oregon Tool, Inc. | 284 |
10 |
| Mecachrome France | 34 |
6 |
| Nanjing Chervon Industry Co., Ltd. | 808 |
5 |
| Koki Holdings Co.,Ltd | 856 |
5 |
| Milwaukee Electric Tool Corporation | 3572 |
4 |
| Chain Orthopedics, LLC | 19 |
4 |
| Blount, Inc. | 33 |
3 |
| Yamabiko Corporation | 234 |
3 |
| Chevron (HK) Limited | 23 |
2 |
| Hitachi Koki Co., Ltd. | 423 |
2 |
| Husqvarna Consumer Outdoor Products N.A., Inc. | 58 |
2 |
| Positec Power Tools (Suzhou) Co., Ltd. | 642 |
2 |
| Prinz GmbH & Co. KG | 7 |
2 |
| Suehiro Seiko Kabushiki Kaisha | 9 |
2 |
| Echo, Incorporated | 84 |
2 |
| Hangzhou Excelsior&sharp Garden Tools Co., Ltd. | 8 |
2 |
| Other owners | 34 |