- All sections
- B - Performing operations; transporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching metal
- B21D 47/00 - Making rigid structural elements or units, e.g. honeycomb structures
Patent holdings for IPC class B21D 47/00
Total number of patents in this class: 229
10-year publication summary
|
12
|
14
|
27
|
16
|
19
|
13
|
11
|
6
|
1
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
11 |
| Sumitomo Light Metal Industries, Ltd. | 61 |
9 |
| Nippon Steel Corporation | 5649 |
8 |
| BAE SYSTEMS plc | 2215 |
6 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| Euro-composites S.A. | 38 |
4 |
| Origami Steel Corp. | 8 |
4 |
| Illinois Tool Works Inc. | 11152 |
3 |
| Airbus Operations S.A.S. | 2407 |
3 |
| Atlantic Industries Limited | 7 |
3 |
| BerryAlloc, naamloze vennootschap | 26 |
3 |
| Cyril Bath Company | 20 |
3 |
| Magna International Inc. | 1236 |
3 |
| Outokumpu Oyj | 250 |
3 |
| UACJ Corporation | 631 |
3 |
| University of Maine System Board of Trustees | 261 |
3 |
| Worthington Armstrong Venture | 110 |
3 |
| Autotech Engineering S.L. | 123 |
3 |
| Columbia Insurance Company | 1569 |
2 |
| GM Global Technology Operations LLC | 13620 |
2 |
| Other owners | 146 |