- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping 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: 340
10-year publication summary
22
|
22
|
19
|
23
|
26
|
40
|
34
|
25
|
23
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Corning Incorporated | 9932 |
39 |
NGK Insulators, Ltd. | 4589 |
26 |
Dal-tile, LLC | 54 |
10 |
Sumitomo Chemical Company, Limited | 8808 |
9 |
System Ceramics S.p.A. | 111 |
9 |
Ibiden Co., Ltd. | 1724 |
8 |
Projecta Engineering S.r.l. | 26 |
8 |
Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 529 |
8 |
Hitachi Metals, Ltd. | 2175 |
6 |
Siti B&t Group S.p.A. | 75 |
5 |
Carbicrete Inc. | 32 |
5 |
Murata Manufacturing Co., Ltd. | 22355 |
4 |
Anchor Wall Systems, Inc. | 227 |
4 |
Baustoffwerke Gebhart & Soehne GmbH & Co. KG | 16 |
4 |
Cambria Company LLC | 284 |
4 |
Molecular Imprints, Inc. | 324 |
4 |
System S.p.A. | 53 |
3 |
Sacmi Tech S.p.A. | 29 |
3 |
Rtx Corporation | 8674 |
3 |
BASF SE | 19740 |
2 |
Other owners | 176 |