- All sections
- B - Performing operationstransporting
- B21J - Forginghammeringpressing metalrivetingforge furnaces
- B21J 15/18 - Drives for riveting machinesTransmission means therefor operated by air pressure or other gas pressure, e.g. explosion pressure
Patent holdings for IPC class B21J 15/18
Total number of patents in this class: 18
10-year publication summary
|
2
|
1
|
2
|
2
|
4
|
1
|
1
|
0
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20196 |
2 |
| Alcoa Inc. | 251 |
1 |
| Apex Brands, Inc. | 780 |
1 |
| Avdel UK Limited | 152 |
1 |
| Gage Bilt, Inc. | 11 |
1 |
| Lite-On Electronics (Guangzhou) Limited | 357 |
1 |
| Lite-On Technology Corporation | 902 |
1 |
| Newfrey LLC | 569 |
1 |
| Sikorsky Aircraft Corporation | 1062 |
1 |
| Spirit AeroSystems, Inc. | 282 |
1 |
| SPS Technologies, LLC | 119 |
1 |
| TKR Spezialwerkzeuge GmbH | 42 |
1 |
| Atlas Copco IAS GmbH | 103 |
1 |
| Barclays Bank plc, AS Collateral Agent | 176 |
1 |
| Howmet Aerospace Inc. | 415 |
1 |
| SuZhou Simitch Machinery CO., LTD | 4 |
1 |
| Fulian Yuzhan Precision Technology Co., Ltd | 150 |
1 |
| Other owners | 0 |