- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping mixtures containing cementitious material, e.g. plaster
- B28B 7/22 - Moulds for making units for prefabricated buildings; Moulds for making prefabricated stair units
Patent holdings for IPC class B28B 7/22
Total number of patents in this class: 122
10-year publication summary
|
15
|
13
|
4
|
8
|
10
|
11
|
7
|
9
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SRB Construction Technologies Pty. Ltd. | 23 |
5 |
| Wobben Properties GmbH | 1207 |
4 |
| Canon Inc. | 36841 |
3 |
| Marion Investments Ltd. | 3 |
3 |
| Ratec Maschinenentwicklungs- und Verwaltungs-GmbH | 7 |
3 |
| Speedblock Inc. | 6 |
3 |
| Just Biofiber Corp. | 6 |
2 |
| Ness Inventions, Inc. | 33 |
2 |
| Oldcastle Building Products Canada, Inc. | 169 |
2 |
| Polycrete International Inc. | 8 |
2 |
| Baader, Benjamin | 3 |
2 |
| Pulp Art Surfaces LLC | 8 |
2 |
| NEXII Building Solutions Inc. | 52 |
2 |
| Changsha Broad Homes Industrial Group Co., LED | 18 |
2 |
| SRB Manufacturing Pty Ltd | 7 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Acushnet Company | 2337 |
1 |
| Kia Motors Corporation | 7946 |
1 |
| Abatek International AG | 8 |
1 |
| Abbey and Pride IP Pty Ltd. | 1 |
1 |
| Other owners | 78 |