- All sections
- B - Performing operationstransporting
- B23D - Planingslottingshearingbroachingsawingfilingscrapinglike operations for working metal by removing material, not otherwise provided for
- B23D 15/06 - Sheet shears
Patent holdings for IPC class B23D 15/06
Total number of patents in this class: 31
10-year publication summary
|
3
|
3
|
5
|
2
|
5
|
3
|
2
|
2
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6344 |
3 |
| CISDI Research & Development Co., Ltd. | 30 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
2 |
| Taiyuan University of Science and Technology | 43 |
2 |
| Jiangsu Yawei Machine-tool Co., Ltd. | 45 |
2 |
| Jiangsu Jianghai Machine Tools Group Co., Ltd. | 17 |
2 |
| Illinois Tool Works Inc. | 11503 |
1 |
| Corning Incorporated | 10314 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 966 |
1 |
| Chery Automobile Co., Ltd. | 346 |
1 |
| Cisdi Engineering Co., Ltd. | 100 |
1 |
| Duro Dyne Corporation | 63 |
1 |
| Hidaka Seiki Kabushiki Kaisha | 59 |
1 |
| JFE Steel Corporation | 6935 |
1 |
| Mar Don Corporation | 4 |
1 |
| SMS Siemag Aktiengesellschaft | 505 |
1 |
| Springs Window Fashions, LLC | 89 |
1 |
| Wuhu Power-technology Research Co., Ltd | 89 |
1 |
| Bumchun Precision Co., Ltd. | 6 |
1 |
| Gerli Metalli S.p.A. | 1 |
1 |
| Other owners | 3 |