- All sections
- B - Performing operationstransporting
- B23G - Thread cuttingworking of screws, bolt heads or nuts, in conjunction therewith
- B23G 1/44 - Equipment or accessories specially designed for machines or devices for thread cutting
Patent holdings for IPC class B23G 1/44
Total number of patents in this class: 27
10-year publication summary
|
4
|
4
|
2
|
3
|
0
|
0
|
4
|
2
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NSK Ltd. | 2784 |
3 |
| FANUC Corporation | 6708 |
2 |
| Shenzhen King Team Precision Technology Co., Ltd | 14 |
2 |
| China General Nuclear Power Corporation | 284 |
1 |
| China Nuclear Power Engineering Co., Ltd. | 253 |
1 |
| Emerson Electric Co. | 552 |
1 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 158 |
1 |
| Okuma Corporation | 253 |
1 |
| OSG Corporation | 350 |
1 |
| Pronic | 7 |
1 |
| Smec Co., Ltd | 9 |
1 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 997 |
1 |
| University of Alaska Anchorage | 40 |
1 |
| Shenzhenshi Yuzhan Precision Technology Co., Ltd. | 15 |
1 |
| CGN Power Co., Ltd | 316 |
1 |
| Aktiebolaget Ledarskruv | 3 |
1 |
| Ling AO Nuclear Power Co., Ltd. | 18 |
1 |
| Mate Precision Technologies Inc. | 39 |
1 |
| Rimwest Pty Ltd | 2 |
1 |
| PCM Precision Tooling SA | 7 |
1 |
| Other owners | 3 |