- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 13/02 - Feeding the unshaped material to moulds or apparatus for producing shaped articles
Patent holdings for IPC class B28B 13/02
Total number of patents in this class: 391
10-year publication summary
|
32
|
28
|
27
|
38
|
47
|
53
|
42
|
33
|
19
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| System Ceramics S.p.A. | 139 |
20 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 558 |
19 |
| Saudi Arabian Oil Company | 13206 |
9 |
| United States Gypsum Company | 900 |
9 |
| Siti B&t Group S.p.A. | 78 |
8 |
| CMET Inc. | 44 |
6 |
| Nichiha Corporation | 176 |
6 |
| METTEN Technologies GmbH & Co. KG | 27 |
6 |
| National Institute of Advanced Industrial Science and Technology | 3791 |
5 |
| Rekers Verwaltungs-GmbH & Co., KG | 9 |
5 |
| Cosentino Research & Development, S.L. | 37 |
5 |
| Motz Enterprises, Inc. | 23 |
4 |
| Yoshino Gypsum Co., Ltd. | 252 |
4 |
| Speedblock Inc. | 6 |
4 |
| Foshan Sanshui Guanzhu Ceramic Co., Ltd | 5 |
4 |
| The Boeing Company | 20057 |
3 |
| Bank of Montreal, AS Agent | 53 |
3 |
| Breton SpA | 103 |
3 |
| Cambria Company LLC | 317 |
3 |
| Columbia Machine, Inc. | 27 |
3 |
| Other owners | 262 |