- All sections
- B - Performing operations; transporting
- B21J - Forging; hammering; pressing metal; riveting; forge furnaces
- B21J 15/18 - Drives for riveting machines; Transmission 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: 17
10-year publication summary
|
3
|
5
|
2
|
1
|
2
|
2
|
4
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
2 |
| Apex Brands, Inc. | 820 |
2 |
| Alcoa Inc. | 323 |
1 |
| Avdel UK Limited | 158 |
1 |
| Gage Bilt, Inc. | 10 |
1 |
| Lite-On Electronics (Guangzhou) Limited | 372 |
1 |
| Lite-On Technology Corporation | 720 |
1 |
| Sikorsky Aircraft Corporation | 1150 |
1 |
| Spirit AeroSystems, Inc. | 258 |
1 |
| SPS Technologies, LLC | 119 |
1 |
| TKR Spezialwerkzeuge GmbH | 30 |
1 |
| INFASTECH Intellectual Properties Pte. Ltd. | 74 |
1 |
| Howmet Aerospace Inc. | 367 |
1 |
| SuZhou Simitch Machinery CO., LTD | 4 |
1 |
| Fulian Yuzhan Precision Technology Co., Ltd | 151 |
1 |
| Other owners | 0 |