- All sections
- B - Performing operationstransporting
- B21K - Making forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels
- B21K 3/00 - Making engine or like machine parts not covered by Making propellers or the like
Patent holdings for IPC class B21K 3/00
Total number of patents in this class: 51
10-year publication summary
|
4
|
2
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 6767 |
5 |
| Rolls-Royce PLC | 3224 |
3 |
| GM Global Technology Operations LLC | 16232 |
2 |
| Bharat Forge Ltd. | 50 |
2 |
| BorgWarner Inc. | 2586 |
2 |
| Carl WALTHER GmbH | 99 |
2 |
| Comau S.p.A. | 173 |
2 |
| Solar Turbines Incorporated | 508 |
2 |
| Toyota Motor Corporation | 36159 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9204 |
1 |
| Denso Corporation | 25746 |
1 |
| Daimler AG | 2799 |
1 |
| ABB Schweiz AG | 7724 |
1 |
| JPMorgan Chase Bank, National Association | 8978 |
1 |
| AB Sandvik Coromant | 307 |
1 |
| AGA Tools & Products, Inc. | 8 |
1 |
| Aubert & Duval | 109 |
1 |
| Cummins Inc. | 2652 |
1 |
| Federal-Mogul Powertrain LLC | 270 |
1 |
| Fuel System Partners | 1 |
1 |
| Other owners | 19 |