- All sections
- B - Performing operations; transporting
- B23G - Thread cutting; working of screws, bolt heads or nuts, in conjunction therewith
- B23G 1/20 - Machines with a plurality of working-spindles
Patent holdings for IPC class B23G 1/20
Total number of patents in this class: 7
10-year publication summary
|
1
|
1
|
0
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hexagon Metrology, Inc. | 153 |
1 |
| Hexagon Technology Center GmbH | 577 |
1 |
| Smec Co., Ltd | 9 |
1 |
| Toyo Tanso Co., Ltd. | 225 |
1 |
| Shenzhenshi Yuzhan Precision Technology Co., Ltd. | 15 |
1 |
| Hanasilicon, Inc. | 1 |
1 |
| Seonghyun Technology Co., Ltd | 1 |
1 |
| Other owners | 0 |