- 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 7/28 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfacesAccessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding wood
Patent holdings for IPC class B24B 7/28
Total number of patents in this class: 27
10-year publication summary
|
3
|
1
|
2
|
5
|
5
|
2
|
1
|
1
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BTD Wood Powder Coating, Inc. | 3 |
3 |
| Kundig AG | 10 |
3 |
| Diamabrush LLC | 24 |
2 |
| HOMAG Bohrsysteme GmbH | 41 |
2 |
| 3m Innovative Properties Company | 17478 |
1 |
| Columbia Insurance Company | 1455 |
1 |
| ANDREAS STIHL AG & Co. KG | 854 |
1 |
| Arbortech Industries Limited | 24 |
1 |
| BTD Group, LLC | 4 |
1 |
| Karl Heesemann Maschinenfabrik GmbH & Co. KG | 18 |
1 |
| Kingsand Machinery Ltd. | 11 |
1 |
| Luziferlamps, S.L. | 43 |
1 |
| Power Box AG | 79 |
1 |
| Shaw Industries Group, Inc. | 381 |
1 |
| HOMAG GmbH | 264 |
1 |
| Paolino Bacci S.r.l. | 12 |
1 |
| Flex Trim A/S | 32 |
1 |
| Kastamonu Entegre Ağaç Sanayi̇ ve Ti̇caret Anoni̇m Şi̇rketi̇ | 55 |
1 |
| Alfred Kärcher SE & Co. KG | 770 |
1 |
| Zhejiang Yantong Furniture Co., Ltd. | 5 |
1 |
| Other owners | 1 |