- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 21/76 - Moulds
Patent holdings for IPC class B28B 21/76
Total number of patents in this class: 11
10-year publication summary
|
2
|
2
|
0
|
1
|
0
|
0
|
0
|
0
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kijlstra B.V. | 2 |
2 |
| Robert Bosch GmbH | 44363 |
1 |
| Hawkeye Concrete Products Co. | 6 |
1 |
| Hawkeyepedershaab Concrete Technologies, Inc. | 37 |
1 |
| Ramot at Tel-Aviv University Ltd. | 1560 |
1 |
| Shandong University | 1162 |
1 |
| J.W. Kloppenburg B.V. | 1 |
1 |
| Ameritex Pipe & Products, LLC | 2 |
1 |
| Kunming Shunhong New Materials Co., Ltd | 1 |
1 |
| The Fourth Branch of CCCC Third Harbor Engineering Co., Ltd. | 1 |
1 |
| Other owners | 0 |