- All sections
- B - Performing operationstransporting
- B23D - Planingslottingshearingbroachingsawingfilingscrapinglike operations for working metal by removing material, not otherwise provided for
- B23D 37/22 - Broaching machines or broaching devices for special purposes
Patent holdings for IPC class B23D 37/22
Total number of patents in this class: 20
10-year publication summary
|
3
|
1
|
1
|
0
|
3
|
0
|
0
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10141 |
3 |
| Audi AG | 7573 |
2 |
| Winloc AG | 62 |
2 |
| Eaton Corporation | 1806 |
1 |
| Ford Global Technologies, LLC | 21582 |
1 |
| Alstom Technology Ltd | 1035 |
1 |
| ASSA ABLOY Sicherheitstechnik GmbH | 118 |
1 |
| BNSF Railway Company | 553 |
1 |
| Guehring KG | 65 |
1 |
| Martinrea Honsel Germany GmbH | 7 |
1 |
| Niles-Simmons Industrieanlagen GmbH | 5 |
1 |
| Nivarox-FAR S.A. | 287 |
1 |
| Primetals Technologies USA LLC | 120 |
1 |
| Pro Form S.r.l. | 20 |
1 |
| Seoul Laser Dieboard System Co., Ltd. | 24 |
1 |
| Sdns, Inc. | 25 |
1 |
| Other owners | 0 |