- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping mixtures containing cementitious material, e.g. plaster
- B28B 11/04 - Apparatus or processes for treating or working the shaped articles for coating
Patent holdings for IPC class B28B 11/04
Total number of patents in this class: 272
10-year publication summary
|
9
|
24
|
28
|
29
|
27
|
32
|
32
|
27
|
27
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 529 |
10 |
| Dal-tile, LLC | 54 |
10 |
| NGK Insulators, Ltd. | 4589 |
9 |
| System Ceramics S.p.A. | 111 |
9 |
| Projecta Engineering S.r.l. | 26 |
8 |
| Corning Incorporated | 9932 |
7 |
| Advanced Technology Emission Solutions Inc. | 31 |
4 |
| Anchor Wall Systems, Inc. | 227 |
4 |
| Nano-x GmbH | 28 |
4 |
| System S.p.A. | 53 |
4 |
| United States Gypsum Company | 1019 |
4 |
| CertainTeed Gypsum, Inc. | 180 |
3 |
| The Intellectual Gorilla GmbH | 31 |
3 |
| Johnson Matthey Public Limited Company | 1852 |
3 |
| Akin Mermer Tekstil Insaat Makina Enerji Sanayi ve Ticaret Ltd. Sti. | 3 |
3 |
| Sacmi Tech S.p.A. | 29 |
3 |
| TECNO ITALIA DIGITAL S.r.l. | 4 |
3 |
| Rtx Corporation | 8674 |
3 |
| General Electric Company | 18133 |
2 |
| Canon Inc. | 36841 |
2 |
| Other owners | 174 |