- 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: 209
10-year publication summary
|
18
|
14
|
7
|
20
|
3
|
11
|
3
|
7
|
9
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NSK Ltd. | 2825 |
23 |
| NTN Corporation | 4938 |
16 |
| Schaeffler Technologies AG & Co. KG | 10741 |
15 |
| Aktiebolaget SKF | 3084 |
14 |
| Temper Axle Products Corporation | 71 |
7 |
| Temper Corporation | 31 |
7 |
| JTEKT Corporation | 2559 |
5 |
| Pacific Bearing Company | 31 |
4 |
| IHI Corporation | 3517 |
3 |
| Saint-Gobain Performance Plastics Pampus GmbH | 117 |
3 |
| THK Co., Ltd. | 1187 |
3 |
| ThyssenKrupp AG | 3464 |
3 |
| ThyssenKrupp Steel Europe AG | 984 |
3 |
| The Boeing Company | 20094 |
2 |
| Robert Bosch GmbH | 43646 |
2 |
| Caterpillar Inc. | 10167 |
2 |
| Schaeffler Technologies GmbH & Co. KG | 847 |
2 |
| Amsted Rail Company, Inc. | 429 |
2 |
| Miba Gleitlager Austria GmbH | 116 |
2 |
| MicroZeus, LLC | 9 |
2 |
| Other owners | 89 |