- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 11/20 - Bending sheet metal, not otherwise provided for
Patent holdings for IPC class B21D 11/20
Total number of patents in this class: 123
10-year publication summary
|
15
|
14
|
16
|
11
|
12
|
6
|
5
|
4
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11858 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
5 |
| Taiho Kogyo Co., Ltd. | 327 |
4 |
| University Public Corporation Osaka | 292 |
4 |
| Ducommun Aerostructures, Inc. | 7 |
3 |
| Gaztransport et Technigaz | 629 |
3 |
| Hadley Industries Overseas Holdings Limited | 39 |
3 |
| Origami Steel Corp. | 8 |
3 |
| Formflow Pty Ltd | 8 |
3 |
| LG Electronics Inc. | 75654 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 15252 |
2 |
| Northwestern University | 3540 |
2 |
| Absolicon Solar Collector AB | 22 |
2 |
| Apex Brands, Inc. | 765 |
2 |
| Biosense Webster (Israel) Ltd. | 2275 |
2 |
| Deflecto, LLC | 94 |
2 |
| Korea Institute of Machinery & Materials | 793 |
2 |
| POSCO | 2147 |
2 |
| Pusan National University Industry-University Cooperation Foundation | 748 |
2 |
| Simpson Strong-Tie Company, Inc. | 745 |
2 |
| Other owners | 67 |