- All sections
- B - Performing operationstransporting
- B23Q - Details, components, or accessories for machine tools, e.g. arrangements for copying or controllingmachine tools in general, characterised by the construction of particular details or componentscombinations or associations of metal-working machines, not directed to a particular result
- B23Q 3/152 - Rotary devices
Patent holdings for IPC class B23Q 3/152
Total number of patents in this class: 20
10-year publication summary
|
0
|
1
|
1
|
5
|
2
|
1
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Entegris, Inc. | 1975 |
3 |
| Varian Semiconductor Equipment Associates, Inc. | 1198 |
2 |
| Schaeffler Technologies AG & Co. KG | 10665 |
2 |
| Canon Tokki Corporation | 100 |
2 |
| NGK Insulators, Ltd. | 5182 |
1 |
| JTEKT Corporation | 2545 |
1 |
| Fives Landis Corp. | 32 |
1 |
| Fuji Corporation | 3543 |
1 |
| Magswitch Technology Inc. | 16 |
1 |
| REM Technologies, Inc. | 13 |
1 |
| Semes Co., Ltd. | 1580 |
1 |
| Shinil Chemical Industry Co., Ltd. | 8 |
1 |
| Bruck AM spol. s.r.o. | 1 |
1 |
| Magswitch Technology Worldwide Pty Ltd. | 7 |
1 |
| LG Energy Solution, Ltd. | 17393 |
1 |
| Other owners | 0 |