- All sections
- B - Performing operationstransporting
- B23D - Planingslottingshearingbroachingsawingfilingscrapinglike operations for working metal by removing material, not otherwise provided for
- B23D 31/00 - Shearing machines or shearing devices covered by none or more than one of the groups Combinations of shearing machines
Patent holdings for IPC class B23D 31/00
Total number of patents in this class: 135
10-year publication summary
|
19
|
9
|
12
|
9
|
11
|
4
|
6
|
4
|
5
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mauser-Werke Oberndorf Maschinenbau GmbH | 33 |
6 |
| Alfing Kessler Sondermaschinen GmbH | 27 |
5 |
| Belvac Production Machinery, Inc. | 154 |
5 |
| Gaindu, S.L. | 12 |
5 |
| Acha S.r.l. | 21 |
4 |
| LUKAS Hydraulik GmbH | 43 |
4 |
| Stryker Corporation | 5096 |
3 |
| ArcelorMittal | 2319 |
3 |
| Caterpillar Work Tools B.V. | 76 |
3 |
| Genesis Attachments, LLC | 41 |
3 |
| Hacanoka GmbH | 13 |
3 |
| Seki Press Co Ltd. | 11 |
3 |
| Halliburton Energy Services, Inc. | 20944 |
2 |
| Toyota Motor Corporation | 32788 |
2 |
| Caterpillar Inc. | 9628 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 14462 |
2 |
| Cent & Cent GmbH & Co KG | 6 |
2 |
| C.m.g.g. B.V. | 3 |
2 |
| Schuler Pressen GmbH | 132 |
2 |
| SMS Siemag Aktiengesellschaft | 506 |
2 |
| Other owners | 72 |