- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 3/04 - Producing shaped articles from the material by using pressesPresses specially adapted therefor wherein a ram exerts pressure on the material in a moulding spaceRam heads of special form with one ram per mould
Patent holdings for IPC class B28B 3/04
Total number of patents in this class: 37
10-year publication summary
|
1
|
4
|
2
|
1
|
1
|
1
|
4
|
3
|
6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| RISI Stone Inc. | 49 |
2 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 561 |
2 |
| Techo-Bloc Inc. | 49 |
2 |
| Texas Australia Rock Company, LLC | 3 |
2 |
| Corning Incorporated | 10283 |
1 |
| DORST Technologies GmbH & Co. KG | 39 |
1 |
| GCP Applied Technologies Inc. | 468 |
1 |
| Guangdong Newpearl Ceramic Group Co. Ltd. | 16 |
1 |
| Kobra Formen GmbH | 41 |
1 |
| Langenstein & Schemann GmbH | 41 |
1 |
| Mass S.p.A. | 2 |
1 |
| Openloop, Inc. | 2 |
1 |
| Osterwalder AG | 13 |
1 |
| Rampf Formen GmbH | 34 |
1 |
| Relevant Play, LLC | 7 |
1 |
| Rosetta Hardscapes, LLC | 14 |
1 |
| Sacmi Imola S.C. | 62 |
1 |
| Shaw Industries Group, Inc. | 332 |
1 |
| Texas Tech University System | 583 |
1 |
| Mantec Technical Ceramics Limited | 4 |
1 |
| Other owners | 13 |