- All sections
- B - Performing operationstransporting
- B23D - Planingslottingshearingbroachingsawingfilingscrapinglike operations for working metal by removing material, not otherwise provided for
- B23D 33/00 - Accessories for shearing machines or shearing devices
Patent holdings for IPC class B23D 33/00
Total number of patents in this class: 54
10-year publication summary
|
2
|
5
|
6
|
4
|
4
|
3
|
5
|
6
|
4
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Delaco Steel Corp. | 4 |
4 |
| Contemporary Amperex Technology Co., Limited | 7211 |
3 |
| Hitachi Metals, Ltd. | 1970 |
2 |
| China University of Mining and Technology | 1266 |
2 |
| Xuzhou Goldfluid Hydraulic Technology Development Co., Ltd. | 19 |
2 |
| Ford Motor Company | 2707 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
1 |
| Siemens VAI Metals Technologies SAS | 63 |
1 |
| Beijing University of Technology | 500 |
1 |
| Cisdi Engineering Co., Ltd. | 101 |
1 |
| Design Ready Controls, Inc. | 16 |
1 |
| Hatebur Umformmaschinen AG | 39 |
1 |
| Hidaka Seiki Kabushiki Kaisha | 58 |
1 |
| Hunan University | 155 |
1 |
| Hydro-Quebec | 653 |
1 |
| Jdc, Inc. | 21 |
1 |
| Milwaukee Electric Tool Corporation | 4490 |
1 |
| Phoenix Contact GmbH & Co. KG | 2290 |
1 |
| PPC Broadband, Inc. | 1080 |
1 |
| Primetals Technologies Austria GmbH | 545 |
1 |
| Other owners | 26 |