- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 11/08 - Apparatus or processes for treating or working the shaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
Patent holdings for IPC class B28B 11/08
Total number of patents in this class: 267
10-year publication summary
|
19
|
19
|
13
|
19
|
12
|
27
|
27
|
27
|
16
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4955 |
8 |
| ASML Netherlands B.V. | 7385 |
7 |
| Canon Inc. | 39888 |
5 |
| Molecular Imprints, Inc. | 266 |
5 |
| General Electric Company | 13780 |
4 |
| Corning Incorporated | 10259 |
4 |
| Comadur S.A. | 87 |
4 |
| Eternit N.V. | 32 |
4 |
| The Intellectual Gorilla GmbH | 29 |
4 |
| LIXIL Corporation | 700 |
4 |
| Dal-tile, LLC | 66 |
4 |
| Rtx Corporation | 9376 |
4 |
| The Boeing Company | 20043 |
3 |
| Airbus Operations GmbH | 3335 |
3 |
| Sumitomo Chemical Company, Limited | 9046 |
3 |
| Board of Regents, The University of Texas System | 5793 |
3 |
| Ibiden Co., Ltd. | 1704 |
3 |
| Baustoffwerke Gebhart & Soehne GmbH & Co. KG | 18 |
3 |
| CertainTeed Gypsum, Inc. | 207 |
3 |
| Elastic Potential, S.L. | 8 |
3 |
| Other owners | 186 |