- 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: 147
10-year publication summary
|
7
|
15
|
15
|
20
|
12
|
16
|
14
|
8
|
6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Reliefed AB | 29 |
13 |
| Benteler Automobiltechnik GmbH | 289 |
8 |
| Battelle Memorial Institute | 2491 |
6 |
| Austin Hardware & Supply, Inc. | 59 |
4 |
| GM Global Technology Operations LLC | 15114 |
3 |
| Ford Global Technologies, LLC | 20676 |
3 |
| Divergent Technologies, Inc. | 476 |
3 |
| Technische Universitat Berlin | 353 |
3 |
| Ash & Lacy Holdings Limited | 14 |
3 |
| LG Electronics Inc. | 73393 |
2 |
| Hyundai Motor Company | 22167 |
2 |
| Kia Motors Corporation | 7751 |
2 |
| Lawrence Livermore National Security, LLC | 1942 |
2 |
| Constellium Issoire | 219 |
2 |
| Constellium SINGEN GmbH | 95 |
2 |
| Dongyang Gangchul Co., Ltd. | 7 |
2 |
| Iowa State University Research Foundation, Inc. | 782 |
2 |
| Korea Automotive Technology Institute | 82 |
2 |
| Norsk Hydro ASA | 259 |
2 |
| North University of China | 120 |
2 |
| Other owners | 79 |