- 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: 372
10-year publication summary
|
21
|
16
|
21
|
24
|
37
|
32
|
23
|
26
|
35
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10300 |
41 |
| NGK Insulators, Ltd. | 5016 |
26 |
| Dal-tile, LLC | 67 |
13 |
| System Ceramics S.p.A. | 139 |
12 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 561 |
10 |
| Sumitomo Chemical Company, Limited | 9047 |
9 |
| Projecta Engineering S.r.l. | 25 |
9 |
| Ibiden Co., Ltd. | 1716 |
8 |
| Carbicrete Inc. | 68 |
6 |
| Rtx Corporation | 9437 |
6 |
| Hitachi Metals, Ltd. | 1973 |
5 |
| Murata Manufacturing Co., Ltd. | 24713 |
5 |
| Cambria Company LLC | 318 |
5 |
| Siti B&t Group S.p.A. | 78 |
5 |
| Anchor Wall Systems, Inc. | 183 |
4 |
| Baustoffwerke Gebhart & Soehne GmbH & Co. KG | 19 |
4 |
| Molecular Imprints, Inc. | 264 |
4 |
| Sacmi Tech S.p.A. | 29 |
4 |
| Breton SpA | 102 |
3 |
| System S.p.A. | 50 |
3 |
| Other owners | 190 |