- 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 29/02 - Cooling or heating extruded work or parts of the extrusion press of containers for metal to be extruded
Patent holdings for IPC class B21C 29/02
Total number of patents in this class: 36
10-year publication summary
|
2
|
0
|
0
|
4
|
0
|
4
|
1
|
0
|
1
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| EXCO Technologies Limited | 54 |
8 |
| Manchester Copper Products, LLC | 15 |
8 |
| Atomic 13, LLC | 16 |
3 |
| Lawrence Livermore National Security, LLC | 1976 |
2 |
| Iowa State University Research Foundation, Inc. | 829 |
2 |
| LG Electronics Inc. | 75818 |
1 |
| Dalian Jiaotong University | 9 |
1 |
| The Electric Materials Company | 5 |
1 |
| Korea Institute of Industrial Technology | 1029 |
1 |
| Magna International Inc. | 1176 |
1 |
| Ube Machinery Corporation, Ltd. | 118 |
1 |
| University of Tennessee Research Foundation | 764 |
1 |
| UT-Battelle, LLC | 1511 |
1 |
| Eck Industries, Inc. | 22 |
1 |
| Guangdong JMA Aluminum Profile Factory (Group) Co., Ltd. | 15 |
1 |
| Foshan JMA Aluminium Industry Co., Ltd. | 15 |
1 |
| Wonderoadmag Technology Beijing Co., Ltd. | 1 |
1 |
| Circmet AS | 2 |
1 |
| Other owners | 0 |