- 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 5/40 - Single-purpose machines or devices for grinding tubes internally
Patent holdings for IPC class B24B 5/40
Total number of patents in this class: 97
10-year publication summary
|
11
|
9
|
12
|
6
|
4
|
10
|
4
|
7
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 20467 |
5 |
| National Oilwell Varco, L.P. | 1701 |
5 |
| Rtx Corporation | 10127 |
5 |
| NSK Ltd. | 2840 |
4 |
| Android Industries LLC | 124 |
4 |
| University of Florida Research Foundation, Inc. | 4188 |
3 |
| CITIC Dicastal CO., LTD | 568 |
3 |
| Picote Solutions Oy Ltd. | 21 |
3 |
| Ford Motor Company | 2655 |
2 |
| FS Technical Corporation | 14 |
2 |
| Kyoei Denko Co., Ltd. | 2 |
2 |
| Saudi Arabian Oil Company | 14305 |
2 |
| Taimei Chemicals Co., Ltd. | 49 |
2 |
| Tianjin University | 911 |
2 |
| Xebec Technology Co., Ltd. | 63 |
2 |
| Mirka Ltd | 186 |
2 |
| Nanjing Lingque Intelligent Manufacturing Co., Ltd. | 27 |
2 |
| Honda Motor Co., Ltd. | 26105 |
1 |
| Sumitomo Electric Industries, Ltd. | 16448 |
1 |
| Caterpillar Inc. | 10280 |
1 |
| Other owners | 44 |