- 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 63/16 - Sharpening the cutting edges of saw teeth of chain saws
Patent holdings for IPC class B23D 63/16
Total number of patents in this class: 56
10-year publication summary
|
5
|
3
|
5
|
7
|
2
|
9
|
1
|
5
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Husqvarna AB | 2824 |
10 |
| Fomatec Oy | 10 |
4 |
| Oregon Tool, Inc. | 284 |
4 |
| ANDREAS STIHL AG & Co. KG | 818 |
3 |
| Blount, Inc. | 33 |
3 |
| Husqvarna Consumer Outdoor Products N.A., Inc. | 58 |
3 |
| Fritz, Thomas A. | 2 |
2 |
| Hitachi Koki Co., Ltd. | 423 |
2 |
| Johannes Franzen GmbH & Co. KG | 4 |
2 |
| Krash, Inc. | 4 |
2 |
| Usines Metallurgiques de Vallorbe SA | 32 |
2 |
| Vera TEC, Inc. | 2 |
2 |
| Jiaxing Yat Garden Machiney Research Institute | 24 |
2 |
| Robert Bosch GmbH | 40953 |
1 |
| August Rüggeberg GmbH & Co. KG | 180 |
1 |
| Gardena Manufacturing GmbH | 70 |
1 |
| Shrode, James W. | 1 |
1 |
| Simonds International LLC | 46 |
1 |
| SMK Co., Ltd. | 9 |
1 |
| Tecomec S.r.l. | 59 |
1 |
| Other owners | 8 |