- All sections
- B - Performing operations; transporting
- B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; auxiliary operations used in connection with metal-working without essentially removing material
- B21C 29/04 - Cooling or heating extruded work or parts of the extrusion press of press heads, dies, or mandrels
Patent holdings for IPC class B21C 29/04
Total number of patents in this class: 45
10-year publication summary
3
|
2
|
4
|
8
|
4
|
3
|
3
|
3
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Manchester Copper Products, LLC | 16 |
12 |
American Axle & Manufacturing, Inc. | 649 |
4 |
The Electric Materials Company | 5 |
3 |
EXCO Technologies Limited | 53 |
3 |
North University of China | 76 |
2 |
UT-Battelle, LLC | 1333 |
2 |
Iut Industriell Ugnsteknik AB | 2 |
2 |
The Regents of the University of Michigan | 4409 |
1 |
Showa Denko K.K. | 2539 |
1 |
CAS Corporation | 18 |
1 |
EXCO Technologies Limited | 1 |
1 |
Gohsyu Corporation | 7 |
1 |
Korea Institute of Machinery and Materials | 68 |
1 |
MTU Aero Engines AG | 622 |
1 |
Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
1 |
Pride Engineering, LLC | 20 |
1 |
Shenzhen University | 1544 |
1 |
United Company RUSAL Engineering and Technology Centre LLC | 22 |
1 |
Verticon, LLC | 2 |
1 |
Neue Materialien Fürth GmbH | 7 |
1 |
Other owners | 4 |