- 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 7/02 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfacesAccessories therefor involving a reciprocatingly-moved work-table
Patent holdings for IPC class B24B 7/02
Total number of patents in this class: 33
10-year publication summary
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2
|
2
|
2
|
2
|
1
|
1
|
2
|
5
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Disco Corporation | 1848 |
4 |
| Sumitomo Heavy Industries, Ltd. | 1875 |
3 |
| UChicago Argonne, LLC | 910 |
2 |
| Ebara Corporation | 2143 |
1 |
| ABB Schweiz AG | 6887 |
1 |
| Buetfering Schleiftechnik GmbH | 1 |
1 |
| Dowooinsys. Co., Lta. | 10 |
1 |
| Falcon Machine Tools Co., Ltd. | 7 |
1 |
| Koyo Machine Industries Co., Ltd. | 13 |
1 |
| Kuraray Trading Co., Ltd. | 34 |
1 |
| Martin P. Gottlieb | 1 |
1 |
| Nanjing Chervon Industry Co., Ltd. | 1031 |
1 |
| Okamoto Machine Tool Works, Ltd. | 16 |
1 |
| Screen Holdings Co., Ltd. | 2776 |
1 |
| Shin-Etsu Handotai Co., Ltd. | 1287 |
1 |
| SMS Logistiksysteme GmbH | 16 |
1 |
| Technische Universitat Berlin | 355 |
1 |
| Titanium Metals Corporation | 81 |
1 |
| Tokyo Seimitsu Co., Ltd. | 332 |
1 |
| Xiangtan Sanfeng CNC Machine Tool Co., Ltd. | 2 |
1 |
| Other owners | 7 |