- All sections
- B - Performing operationstransporting
- B24B - Machines, devices, or processes for grinding or polishingdressing or conditioning of abrading surfacesfeeding of grinding, polishing, or lapping agents
- B24B 9/04 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
Patent holdings for IPC class B24B 9/04
Total number of patents in this class: 154
10-year publication summary
|
14
|
17
|
19
|
26
|
11
|
10
|
8
|
5
|
7
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CITIC Dicastal CO., LTD | 560 |
44 |
| Velasa Sports, Inc. | 57 |
10 |
| Bauer Hockey Ltd. | 323 |
6 |
| Skatescribe Corporation | 8 |
5 |
| Aiguisage Elite Inc. | 5 |
4 |
| Magna Closures Inc. | 403 |
4 |
| Bauer Hockey, LLC | 301 |
4 |
| Prosharp Inc. | 5 |
3 |
| Prosharp AB | 11 |
3 |
| Bauer Hockey Ltd. | 3 |
3 |
| Aisin AW Co., Ltd. | 2320 |
2 |
| FANUC Corporation | 6787 |
2 |
| MACK Rides GmbH & Co. KG | 103 |
2 |
| Safran Aircraft Engines | 6316 |
2 |
| Shiroki Corporation | 266 |
2 |
| Zhejiang Wanfeng Technology Development Co., Ltd. | 8 |
2 |
| Nanjing Li-hang Industry Institute of Bionic Technology Limited Company | 21 |
2 |
| Boeck GmbH | 6 |
2 |
| Sunrise Instruments Co., Ltd. | 3 |
2 |
| Nanjng Bio-inspired Intelligent Tech Co Ltd | 7 |
2 |
| Other owners | 48 |