- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping mixtures containing cementitious material, e.g. plaster
- B28B 7/24 - Unitary mould structures with a plurality of moulding spaces
Patent holdings for IPC class B28B 7/24
Total number of patents in this class: 110
10-year publication summary
|
11
|
15
|
10
|
9
|
12
|
8
|
12
|
6
|
7
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kobra Formen GmbH | 44 |
7 |
| Rampf Formen GmbH | 36 |
7 |
| Umdasch Group NewCon GmbH | 22 |
7 |
| Keystone Retaining Wall Systems LLC | 228 |
6 |
| RISI Stone Inc. | 54 |
5 |
| HS 3D Performance GmbH | 6 |
5 |
| 3m Innovative Properties Company | 18406 |
3 |
| Keystone Retaining Wall Systems, Inc. | 36 |
3 |
| Robert Bosch GmbH | 40953 |
2 |
| B.T. Innovation GmbH | 48 |
2 |
| Columbia Machine, Inc. | 26 |
2 |
| E. Dillon & Company | 36 |
2 |
| Novabrik International Inc. | 16 |
2 |
| Oldcastle Building Products Canada, Inc. | 169 |
2 |
| Shandong University | 886 |
2 |
| Techo-Bloc Inc. | 52 |
2 |
| Vyking Wall Systems, LLC | 4 |
2 |
| Doka Newcon GmbH | 3 |
2 |
| KVM Industrimaskiner A/S | 23 |
2 |
| Abeo ApS | 4 |
2 |
| Other owners | 43 |