- All sections
- B - Performing operations; transporting
- B23D - Planing; slotting; shearing; broaching; sawing; filing; scraping; like operations for working metal by removing material, not otherwise provided for
- B23D 37/04 - Broaching machines with horizontally-arranged working tools for broaching inner surfaces
Patent holdings for IPC class B23D 37/04
Total number of patents in this class: 8
10-year publication summary
|
3
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8531 |
2 |
| BNSF Railway Company | 369 |
1 |
| Brazeway, Inc. | 26 |
1 |
| Comau France (une société par actions simplifiées) | 13 |
1 |
| Doosan Machine Tools Co., Ltd. | 53 |
1 |
| Gates Corporation | 1180 |
1 |
| DN Solutions Co.,Ltd. | 116 |
1 |
| Other owners | 0 |