- All sections
- B - Performing operations; transporting
- B21J - Forging; hammering; pressing metal; riveting; forge furnaces
- B21J 15/16 - Drives for riveting machines; Transmission means therefor
Patent holdings for IPC class B21J 15/16
Total number of patents in this class: 29
10-year publication summary
|
5
|
0
|
1
|
3
|
5
|
1
|
6
|
2
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hangzhou Great Star Industrial Co., Ltd. | 530 |
2 |
| Huck International, Inc. | 78 |
2 |
| Penn Engineering & Manufacturing Corp. | 73 |
2 |
| Ultex Corporation | 17 |
2 |
| Howmet Aerospace Inc. | 367 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Makita Corporation | 2339 |
1 |
| Alcoa Inc. | 323 |
1 |
| Hanson Rivet & Supply Co. | 5 |
1 |
| LISI Aerospace | 129 |
1 |
| Richard Bergner Verbindungstechnik GmbH & Co. KG | 48 |
1 |
| Symmetry Medical Manufacturing, Inc. | 63 |
1 |
| Weaver Leather, LLC | 58 |
1 |
| Zhejiang Linix Motor Co., Ltd. | 67 |
1 |
| Yuyao Tangwen Tool Co., Ltd | 5 |
1 |
| Jiangsu University of Science and Technology | 324 |
1 |
| Dai-Ichi Dentsu Ltd. | 12 |
1 |
| Hangzhou United Tools Co., Ltd. | 62 |
1 |
| Hangzhou Grehangzhou United Tools Co., Ltd. | 1 |
1 |
| Other owners | 4 |