- All sections
- B - Performing operationstransporting
- B21J - Forginghammeringpressing metalrivetingforge furnaces
- B21J 15/00 - Riveting
Patent holdings for IPC class B21J 15/00
Total number of patents in this class: 116
10-year publication summary
|
10
|
17
|
14
|
4
|
5
|
14
|
3
|
6
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2833 |
11 |
| Newfrey LLC | 559 |
7 |
| Nippon Pop Rivets and Fasteners Ltd. | 32 |
5 |
| The Boeing Company | 20131 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 15102 |
4 |
| Nippon Steel Corporation | 6751 |
4 |
| Shinjo Holdings Co., Ltd. | 13 |
4 |
| Penn Engineering & Manufacturing Corp. | 77 |
3 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3210 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9041 |
2 |
| ACS Industries, Inc. | 40 |
2 |
| AMF Automation Technologies, LLC | 22 |
2 |
| Bollhoff Verbindungstechnik GmbH | 260 |
2 |
| Bruhnke, Ulrich | 8 |
2 |
| GESIPA Blindniettechnik GmbH | 14 |
2 |
| Industrial Rivet & Fastener Co. | 37 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1982 |
2 |
| Novelis Inc. | 774 |
2 |
| TKR Spezialwerkzeuge GmbH | 42 |
2 |
| TUCKER GmbH | 96 |
2 |
| Other owners | 49 |