- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping mixtures containing cementitious material, e.g. plaster
- B28B 1/04 - Producing shaped articles from the material by tamping or ramming
Patent holdings for IPC class B28B 1/04
Total number of patents in this class: 18
10-year publication summary
|
2
|
2
|
2
|
2
|
4
|
0
|
6
|
0
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5190 |
3 |
| Harbin Engineering University | 101 |
3 |
| Oldcastle Building Products Canada, Inc. | 169 |
2 |
| Anhui Uistone Green Material Hi-Tec Co., Ltd. | 3 |
2 |
| Windmolders Beton N.V. | 3 |
2 |
| Ness Inventions, Inc. | 33 |
1 |
| Rekers Verwaltungs-GmbH & Co., KG | 8 |
1 |
| Apex Corporation | 1 |
1 |
| Ceramica Italia, S.A. | 3 |
1 |
| Anhui Unistone Green Material Hi-Tech Co., Ltd. | 1 |
1 |
| Deailtec Co., Ltd. | 1 |
1 |
| Other owners | 0 |