- All sections
- B - Performing operationstransporting
- B21H - Making particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls
- B21H 7/18 - Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons grooved pinsRolling grooves, e.g. oil grooves, in articles
Patent holdings for IPC class B21H 7/18
Total number of patents in this class: 81
10-year publication summary
|
9
|
8
|
4
|
7
|
7
|
4
|
3
|
4
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hegenscheidt-MFD GmbH & Co. KG | 71 |
14 |
| Victaulic Company | 636 |
11 |
| Hilti Aktiengesellschaft | 3383 |
6 |
| ThyssenKrupp AG | 3207 |
4 |
| ThyssenKrupp Presta AG | 1090 |
3 |
| Illinois Tool Works Inc. | 11399 |
2 |
| Ecoroll AG Werkzeugtechnik | 15 |
2 |
| Ernst Grob AG | 22 |
2 |
| MAG IAS GmbH | 82 |
2 |
| Maschinenfabrik Alfing Kessler GmbH | 54 |
2 |
| Sturm Maschinen- & Anlagenbau GmbH | 49 |
2 |
| WEBO Werkzeugbau Oberschwaben GmbH | 13 |
2 |
| Wieland-Werke AG | 324 |
2 |
| AWEBA Werkzeugbau GmbH Aue | 5 |
2 |
| Hitachi Astemo, Ltd. | 6091 |
2 |
| ASC Engineered Solutions, LLC | 295 |
2 |
| Ford Global Technologies, LLC | 20070 |
1 |
| ZF Friedrichshafen AG | 7028 |
1 |
| Schaeffler Technologies AG & Co. KG | 9395 |
1 |
| NSK Ltd. | 2738 |
1 |
| Other owners | 17 |