- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping mixtures containing cementitious material, e.g. plaster
- B28B 3/04 - Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
Patent holdings for IPC class B28B 3/04
Total number of patents in this class: 29
10-year publication summary
|
3
|
1
|
4
|
2
|
1
|
1
|
2
|
4
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| RISI Stone Inc. | 54 |
2 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 529 |
2 |
| Techo-Bloc Inc. | 52 |
2 |
| Delphii Group International Ltd. | 1 |
1 |
| DORST Technologies GmbH & Co. KG | 37 |
1 |
| GCP Applied Technologies Inc. | 451 |
1 |
| Guangdong Newpearl Ceramic Group Co. Ltd. | 19 |
1 |
| Kobra Formen GmbH | 44 |
1 |
| Langenstein & Schemann GmbH | 40 |
1 |
| Mass S.p.A. | 2 |
1 |
| Openloop, Inc. | 3 |
1 |
| Rampf Formen GmbH | 36 |
1 |
| Relevant Play, LLC | 7 |
1 |
| Rosetta Hardscapes, LLC | 26 |
1 |
| Sacmi Imola S.C. | 58 |
1 |
| Mantec Technical Ceramics Limited | 4 |
1 |
| KVM Industrimaskiner A/S | 23 |
1 |
| Adamant Namiki Precision Jewel Co., Ltd. | 100 |
1 |
| Vecor IP Holdings Limited | 10 |
1 |
| Flowserve KSM Co Ltd | 6 |
1 |
| Other owners | 6 |