- 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
|
6
|
2
|
5
|
3
|
2
|
2
|
1
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 7098 |
3 |
| CISDI Research & Development Co., Ltd. | 28 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1980 |
2 |
| Taiyuan University of Science and Technology | 49 |
2 |
| Jiangsu Yawei Machine-tool Co., Ltd. | 46 |
2 |
| Jiangsu Jianghai Machine Tools Group Co., Ltd. | 17 |
2 |
| Illinois Tool Works Inc. | 11902 |
1 |
| Corning Incorporated | 10558 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 1136 |
1 |
| Chery Automobile Co., Ltd. | 576 |
1 |
| Cisdi Engineering Co., Ltd. | 108 |
1 |
| Duro Dyne Corporation | 60 |
1 |
| Grabber Construction Products, Inc. | 96 |
1 |
| Hidaka Seiki Kabushiki Kaisha | 58 |
1 |
| JFE Steel Corporation | 7675 |
1 |
| SMS Siemag Aktiengesellschaft | 483 |
1 |
| Springs Window Fashions, LLC | 94 |
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 |