- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 11/00 - Apparatus or processes for treating or working the shaped articles
Patent holdings for IPC class B28B 11/00
Total number of patents in this class: 365
10-year publication summary
|
22
|
19
|
23
|
26
|
40
|
34
|
26
|
27
|
37
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10232 |
41 |
| NGK Insulators, Ltd. | 4909 |
26 |
| Dal-tile, LLC | 65 |
13 |
| System Ceramics S.p.A. | 131 |
12 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 552 |
10 |
| Sumitomo Chemical Company, Limited | 9002 |
9 |
| Ibiden Co., Ltd. | 1736 |
8 |
| Projecta Engineering S.r.l. | 24 |
8 |
| Hitachi Metals, Ltd. | 1990 |
6 |
| Carbicrete Inc. | 65 |
6 |
| Murata Manufacturing Co., Ltd. | 24302 |
5 |
| Cambria Company LLC | 304 |
5 |
| Siti B&t Group S.p.A. | 77 |
5 |
| Rtx Corporation | 9290 |
5 |
| Anchor Wall Systems, Inc. | 194 |
4 |
| Baustoffwerke Gebhart & Soehne GmbH & Co. KG | 18 |
4 |
| Molecular Imprints, Inc. | 270 |
4 |
| Sacmi Tech S.p.A. | 29 |
4 |
| Breton SpA | 102 |
3 |
| System S.p.A. | 50 |
3 |
| Other owners | 184 |