- All sections
- B - Performing operations; transporting
- B27B - Saws for wood or similar material; components or accessories therefor
- B27B 5/32 - Devices for securing circular saw blades to the saw spindle
Patent holdings for IPC class B27B 5/32
Total number of patents in this class: 160
10-year publication summary
|
12
|
7
|
13
|
20
|
21
|
12
|
17
|
6
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
49 |
| Black & Decker, Inc. | 2402 |
16 |
| Makita Corporation | 2339 |
10 |
| Disco Corporation | 1745 |
9 |
| Medtronic PS Medical, Inc. | 81 |
8 |
| C. & E. FEIN GmbH | 187 |
7 |
| Hilti Aktiengesellschaft | 3227 |
5 |
| Chervon (HK) Limited | 238 |
4 |
| Robert Bosch Tool Corporation | 350 |
3 |
| Festool GmbH | 317 |
3 |
| GMM S.p.A. | 22 |
3 |
| Paper Converting Machine Company | 93 |
3 |
| SACCARDO ELETTROMECCANICA S.r.l. | 10 |
3 |
| Brokk Aktiebolag | 30 |
2 |
| Frelk Industries Pty Ltd | 4 |
2 |
| Milwaukee Electric Tool Corporation | 3572 |
2 |
| Koki Holdings Co.,Ltd | 856 |
2 |
| Blasi, Robert A. | 5 |
2 |
| Blasi, Teresa K | 7 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Other owners | 24 |