- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching 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: 215
10-year publication summary
|
14
|
27
|
16
|
19
|
13
|
11
|
6
|
1
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20051 |
11 |
| Sumitomo Light Metal Industries, Ltd. | 58 |
9 |
| Nippon Steel Corporation | 6231 |
8 |
| BAE SYSTEMS plc | 2339 |
6 |
| Euro-composites S.A. | 38 |
4 |
| Origami Steel Corp. | 8 |
4 |
| Honda Motor Co., Ltd. | 25219 |
3 |
| Airbus Operations S.A.S. | 2473 |
3 |
| BerryAlloc, naamloze vennootschap | 25 |
3 |
| Cyril Bath Company | 20 |
3 |
| Magna International Inc. | 1226 |
3 |
| Outokumpu Oyj | 260 |
3 |
| UACJ Corporation | 695 |
3 |
| University of Maine System Board of Trustees | 284 |
3 |
| Worthington Armstrong Venture | 112 |
3 |
| Autotech Engineering S.L. | 154 |
3 |
| Illinois Tool Works Inc. | 11461 |
2 |
| Columbia Insurance Company | 1522 |
2 |
| GM Global Technology Operations LLC | 15020 |
2 |
| Massachusetts Institute of Technology | 10051 |
2 |
| Other owners | 135 |