- All sections
- B - Performing operationstransporting
- B23C - Milling
- B23C 3/20 - Working surfaces curved in two directions for shaping dies
Patent holdings for IPC class B23C 3/20
Total number of patents in this class: 12
10-year publication summary
|
0
|
1
|
1
|
1
|
0
|
2
|
1
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nalux Co., Ltd. | 181 |
3 |
| Carnegie Mellon University | 1652 |
2 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3357 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
1 |
| UNICOR GmbH | 43 |
1 |
| Volvo Aero Corporation | 66 |
1 |
| LG Energy Solution, Ltd. | 19637 |
1 |
| RC Stampi SRL | 1 |
1 |
| Other owners | 0 |