- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 53/10 - Making other particular articles parts of bearingsMaking other particular articles sleevesMaking other particular articles valve seats or the like
Patent holdings for IPC class B21D 53/10
Total number of patents in this class: 212
10-year publication summary
|
11
|
16
|
14
|
7
|
19
|
3
|
11
|
3
|
7
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NSK Ltd. | 2791 |
23 |
| NTN Corporation | 4970 |
17 |
| Schaeffler Technologies AG & Co. KG | 9973 |
15 |
| Aktiebolaget SKF | 2976 |
14 |
| Temper Axle Products Corporation | 79 |
7 |
| Temper Corporation | 34 |
7 |
| JTEKT Corporation | 2517 |
5 |
| Pacific Bearing Company | 31 |
4 |
| IHI Corporation | 3449 |
3 |
| Saint-Gobain Performance Plastics Pampus GmbH | 121 |
3 |
| THK Co., Ltd. | 1188 |
3 |
| ThyssenKrupp AG | 3308 |
3 |
| ThyssenKrupp Steel Europe AG | 959 |
3 |
| The Boeing Company | 20117 |
2 |
| Robert Bosch GmbH | 42813 |
2 |
| Caterpillar Inc. | 9628 |
2 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
2 |
| Amsted Rail Company, Inc. | 439 |
2 |
| Miba Gleitlager Austria GmbH | 117 |
2 |
| MicroZeus, LLC | 9 |
2 |
| Other owners | 91 |