- 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: 410
10-year publication summary
|
28
|
24
|
26
|
36
|
39
|
45
|
39
|
29
|
18
|
34
|
| 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 | 572 |
22 |
| System Ceramics S.p.A. | 147 |
20 |
| Saudi Arabian Oil Company | 13686 |
9 |
| United States Gypsum Company | 903 |
9 |
| Siti B&t Group S.p.A. | 78 |
8 |
| CMET Inc. | 43 |
6 |
| Nichiha Corporation | 176 |
6 |
| METTEN Technologies GmbH & Co. KG | 27 |
6 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
5 |
| Putzmeister Engineering GmbH | 349 |
5 |
| Rekers Verwaltungs-GmbH & Co., KG | 9 |
5 |
| Cosentino Research & Development, S.L. | 37 |
5 |
| Prince Mohammad Bin Fahd University | 155 |
5 |
| Motz Enterprises, Inc. | 23 |
4 |
| Yoshino Gypsum Co., Ltd. | 254 |
4 |
| Speedblock Inc. | 6 |
4 |
| Foshan Sanshui Guanzhu Ceramic Co., Ltd | 5 |
4 |
| The Boeing Company | 20186 |
3 |
| Bank of Montreal, AS Agent | 53 |
3 |
| Breton SpA | 113 |
3 |
| Other owners | 274 |