- All sections
- B - Performing operations; transporting
- B22C - Foundry moulding
- B22C 7/04 - Pattern plates
Patent holdings for IPC class B22C 7/04
Total number of patents in this class: 14
10-year publication summary
|
1
|
4
|
0
|
1
|
3
|
2
|
1
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sintokogio, Ltd. | 1148 |
4 |
| Disa Industries A/S | 40 |
4 |
| National Research Council of Canada | 1545 |
2 |
| Bridgestone Corporation | 7067 |
1 |
| Huettenes-Albertus Chemische Werke GmbH | 3 |
1 |
| KSB Aktiengesellschaft | 171 |
1 |
| Saint-Gobain Pam | 102 |
1 |
| Other owners | 0 |