- All sections
- B - Performing operationstransporting
- B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rollingauxiliary operations used in connection with metal-working without essentially removing material
- B21C 23/14 - Making other products
Patent holdings for IPC class B21C 23/14
Total number of patents in this class: 146
10-year publication summary
|
8
|
16
|
15
|
20
|
15
|
17
|
16
|
7
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Reliefed AB | 29 |
12 |
| Benteler Automobiltechnik GmbH | 284 |
8 |
| Battelle Memorial Institute | 2457 |
6 |
| Austin Hardware & Supply, Inc. | 53 |
4 |
| GM Global Technology Operations LLC | 14778 |
3 |
| Ford Global Technologies, LLC | 20355 |
3 |
| Constellium SINGEN GmbH | 94 |
3 |
| Divergent Technologies, Inc. | 463 |
3 |
| Technische Universitat Berlin | 355 |
3 |
| Ash & Lacy Holdings Limited | 14 |
3 |
| LG Electronics Inc. | 72143 |
2 |
| Hyundai Motor Company | 21349 |
2 |
| Kia Motors Corporation | 7763 |
2 |
| Lawrence Livermore National Security, LLC | 1915 |
2 |
| Constellium Issoire | 218 |
2 |
| Dongyang Gangchul Co., Ltd. | 8 |
2 |
| Iowa State University Research Foundation, Inc. | 759 |
2 |
| Korea Automotive Technology Institute | 80 |
2 |
| Norsk Hydro ASA | 264 |
2 |
| North University of China | 102 |
2 |
| Other owners | 78 |