- All sections
- B - Performing operations; transporting
- B27B - Saws for wood or similar material; components 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: 87
10-year publication summary
6
|
8
|
11
|
11
|
7
|
8
|
6
|
7
|
16
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Husqvarna AB | 2824 |
17 |
ANDREAS STIHL AG & Co. KG | 818 |
9 |
Milwaukee Electric Tool Corporation | 3572 |
7 |
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 | 1544 |
7 |
Ponsse Oyj | 184 |
5 |
Makita Corporation | 2339 |
4 |
Nanjing Chervon Industry Co., Ltd. | 808 |
4 |
Pellenc (Societe Anonyme) | 121 |
3 |
Oregon Tool, Inc. | 284 |
3 |
EMAK S.p.A. | 58 |
2 |
Osakeyhtiö SKF Aktiebolag | 7 |
2 |
Koki Holdings Co.,Ltd | 856 |
2 |
Echo, Incorporated | 84 |
2 |
Hangzhou Excelsior&sharp Garden Tools Co., Ltd. | 8 |
2 |
Greenworks (Jiangsu) Co., Ltd. | 85 |
2 |
Deere & Company | 6845 |
1 |
Robert Bosch GmbH | 40953 |
1 |
Black & Decker, Inc. | 2402 |
1 |
BARON INVESTMENTS, LLC, DBA Baron Education | 33 |
1 |
Blount, Inc. | 33 |
1 |
Other owners | 11 |