- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 3/12 - Producing shaped articles from the material by using pressesPresses specially adapted therefor wherein one or more rollers exert pressure on the material
Patent holdings for IPC class B28B 3/12
Total number of patents in this class: 116
10-year publication summary
|
6
|
8
|
7
|
14
|
18
|
2
|
7
|
5
|
8
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 562 |
24 |
| System Ceramics S.p.A. | 145 |
5 |
| Kuraray Co., Ltd. | 3524 |
4 |
| Sqip, LLC (a Florida LLC) | 19 |
4 |
| Knauf Gips KG | 610 |
3 |
| Four Points Developments LLC | 3 |
3 |
| The Boeing Company | 20139 |
2 |
| Berndorf Band GmbH | 114 |
2 |
| Mass S.p.A. | 2 |
2 |
| System S.p.A. | 50 |
2 |
| United States Gypsum Company | 905 |
2 |
| Knauf Gips KG | 80 |
2 |
| Go Team CCR LLC | 15 |
2 |
| Siti B&t Group S.p.A. | 78 |
2 |
| Foshan Henglitai Machinery Co., Ltd. | 19 |
2 |
| Reliefed AB | 29 |
2 |
| Eqtec Engineered Quartz Technology GmbH | 3 |
2 |
| Keda Industrial Group Co., Ltd. | 57 |
2 |
| The Regents of the University of California | 20153 |
1 |
| Panasonic Corporation | 20018 |
1 |
| Other owners | 47 |