- All sections
- B - Performing operationstransporting
- B27B - Saws for wood or similar materialcomponents or accessories therefor
- B27B 17/12 - Lubricating devices specially designed for chain saws
Patent holdings for IPC class B27B 17/12
Total number of patents in this class: 117
10-year publication summary
|
11
|
11
|
7
|
8
|
6
|
8
|
16
|
13
|
15
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Husqvarna AB | 3034 |
21 |
| Milwaukee Electric Tool Corporation | 4958 |
15 |
| ANDREAS STIHL AG & Co. KG | 854 |
12 |
| Nanjing Chervon Industry Co., Ltd. | 1281 |
8 |
| Techtronic Cordless GP, Gainful Plan Trading Limited, an entity organized in the British Virgin Islands and TTI Finance Ltd., an entity organized in the British Virgin Islands | 1609 |
8 |
| Ponsse Oyj | 223 |
5 |
| Makita Corporation | 2566 |
4 |
| Oregon Tool, Inc. | 283 |
4 |
| Pellenc (Societe Anonyme) | 120 |
3 |
| Greenworks (Jiangsu) Co., Ltd. | 291 |
3 |
| Black & Decker, Inc. | 2446 |
2 |
| EMAK S.p.A. | 72 |
2 |
| Osakeyhtiö SKF Aktiebolag | 7 |
2 |
| Positec Power Tools (Suzhou) Co., Ltd. | 760 |
2 |
| Koki Holdings Co.,Ltd | 904 |
2 |
| Echo, Incorporated | 98 |
2 |
| Hangzhou Excelsior&sharp Garden Tools Co., Ltd. | 12 |
2 |
| Deere & Company | 8097 |
1 |
| Robert Bosch GmbH | 44160 |
1 |
| BARON INVESTMENTS, LLC, DBA Baron Education | 32 |
1 |
| Other owners | 17 |