- All sections
- B - Performing operationstransporting
- B23G - Thread cuttingworking of screws, bolt heads or nuts, in conjunction therewith
- B23G 1/02 - Thread cuttingAutomatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
Patent holdings for IPC class B23G 1/02
Total number of patents in this class: 57
10-year publication summary
|
7
|
3
|
5
|
4
|
1
|
5
|
4
|
2
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| citizen Machinery Co., Ltd. | 194 |
6 |
| citizen Watch Co., Ltd. | 1075 |
6 |
| FANUC Corporation | 6633 |
6 |
| Mitsubishi Electric Corporation | 45946 |
4 |
| NSK Ltd. | 2771 |
2 |
| DAe Kwang Metal.co.ltd | 2 |
2 |
| Rotary Connections International Ltd. | 16 |
2 |
| Italpressegauss S.p.A. | 27 |
2 |
| NTN Corporation | 4984 |
1 |
| Battelle Memorial Institute | 2476 |
1 |
| AB Sandvik Coromant | 237 |
1 |
| DMG MORI Co., Ltd. | 858 |
1 |
| Emerson Electric Co. | 553 |
1 |
| Evollution IP Holdings, Inc. | 34 |
1 |
| Iscar, Ltd. | 1118 |
1 |
| JFE Steel Corporation | 6809 |
1 |
| M.H. Center Limited | 1 |
1 |
| Milwaukee Electric Tool Corporation | 4321 |
1 |
| Mitsubishi Materials Corporation | 2437 |
1 |
| Orthopedic Medical Channels, LLC | 9 |
1 |
| Other owners | 15 |