- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 9/05 - Bending tubes using mandrels or the like co-operating with forming members
Patent holdings for IPC class B21D 9/05
Total number of patents in this class: 45
10-year publication summary
|
5
|
4
|
3
|
3
|
1
|
3
|
3
|
3
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20117 |
4 |
| Futaba Industrial Co., Ltd. | 338 |
4 |
| Divergent Technologies, Inc. | 477 |
2 |
| Nippon Steel Corporation | 6334 |
2 |
| Ritchie Engineering Company, Inc. | 37 |
2 |
| TKR Spezialwerkzeuge GmbH | 41 |
2 |
| GM Global Technology Operations LLC | 15150 |
1 |
| Ford Global Technologies, LLC | 20685 |
1 |
| Daikin Industries, Ltd. | 10070 |
1 |
| Aisin AW Co., Ltd. | 2324 |
1 |
| 01 Inc. | 4 |
1 |
| ArcelorMittal Tubular Products Canada Inc. | 2 |
1 |
| Avdel UK Limited | 152 |
1 |
| Beijing Jingumchang Automobile Hitech Co., Ltd. | 1 |
1 |
| BLM S.p.A. | 21 |
1 |
| Chromalloy Gas Turbine LLC | 84 |
1 |
| CML International S.p.A. | 25 |
1 |
| Danly IEM, LLC a Delaware limited liability company | 4 |
1 |
| G.a Tech. Co., Ltd. | 1 |
1 |
| GrishamWorks, LLC | 1 |
1 |
| Other owners | 15 |